19634373018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{409}}^1$

素因数の和:853

約数の個数: 144

約数和(自身を含む): 47380544640

約数和(自身を除く): 27746171622

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 169, 234, 258, 338, 367, 387, 409, 507, 559, 734, 774, 818, 1014, 1101, 1118, 1227, 1521, 1677, 2202, 2454, 3042, 3303, 3354, 3681, 4771, 5031, 5317, 6606, 7267, 7362, 9542, 10062, 10634, 14313, 14534, 15781, 15951, 17587, 21801, 28626, 31562, 31902, 35174, 42939, 43602, 47343, 47853, 52761, 62023, 65403, 69121, 85878, 94686, 95706, 105522, 124046, 130806, 138242, 142029, 150103, 158283, 186069, 205153, 207363, 228631, 284058, 300206, 316566, 372138, 410306, 414726, 450309, 457262, 558207, 615459, 622089, 685893, 900618, 1116414, 1230918, 1244178, 1350927, 1371786, 1846377, 1951339, 2057679, 2666989, 2701854, 2972203, 3692754, 3902678, 4115358, 5333978, 5854017, 5944406, 6454429, 8000967, 8916609, 11708034, 12908858, 16001934, 17562051, 17833218, 19363287, 24002901, 25367407, 26749827, 35124102, 38726574, 48005802, 50734814, 53499654, 58089861, 76102221, 83907577, 116179722, 152204442, 167815154, 228306663, 251722731, 456613326, 503445462, 755168193, 1090798501, 1510336386, 2181597002, 3272395503, 6544791006, 9817186509, 19634373018]

約数ペア:

[(1, 19634373018), (2, 9817186509), (3, 6544791006), (6, 3272395503), (9, 2181597002), (13, 1510336386), (18, 1090798501), (26, 755168193), (39, 503445462), (43, 456613326), (78, 251722731), (86, 228306663), (117, 167815154), (129, 152204442), (169, 116179722), (234, 83907577), (258, 76102221), (338, 58089861), (367, 53499654), (387, 50734814), (409, 48005802), (507, 38726574), (559, 35124102), (734, 26749827), (774, 25367407), (818, 24002901), (1014, 19363287), (1101, 17833218), (1118, 17562051), (1227, 16001934), (1521, 12908858), (1677, 11708034), (2202, 8916609), (2454, 8000967), (3042, 6454429), (3303, 5944406), (3354, 5854017), (3681, 5333978), (4771, 4115358), (5031, 3902678), (5317, 3692754), (6606, 2972203), (7267, 2701854), (7362, 2666989), (9542, 2057679), (10062, 1951339), (10634, 1846377), (14313, 1371786), (14534, 1350927), (15781, 1244178), (15951, 1230918), (17587, 1116414), (21801, 900618), (28626, 685893), (31562, 622089), (31902, 615459), (35174, 558207), (42939, 457262), (43602, 450309), (47343, 414726), (47853, 410306), (52761, 372138), (62023, 316566), (65403, 300206), (69121, 284058), (85878, 228631), (94686, 207363), (95706, 205153), (105522, 186069), (124046, 158283), (130806, 150103), (138242, 142029)]