19696404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 59947776

約数和(自身を除く): 40251372

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 357, 364, 442, 476, 546, 663, 714, 884, 1061, 1092, 1326, 1428, 1547, 2122, 2652, 3094, 3183, 4244, 4641, 6188, 6366, 7427, 9282, 12732, 13793, 14854, 18037, 18564, 22281, 27586, 29708, 36074, 41379, 44562, 54111, 55172, 72148, 82758, 89124, 96551, 108222, 126259, 165516, 193102, 216444, 234481, 252518, 289653, 378777, 386204, 468962, 505036, 579306, 703443, 757554, 937924, 1158612, 1406886, 1515108, 1641367, 2813772, 3282734, 4924101, 6565468, 9848202, 19696404]

約数ペア:

[(1, 19696404), (2, 9848202), (3, 6565468), (4, 4924101), (6, 3282734), (7, 2813772), (12, 1641367), (13, 1515108), (14, 1406886), (17, 1158612), (21, 937924), (26, 757554), (28, 703443), (34, 579306), (39, 505036), (42, 468962), (51, 386204), (52, 378777), (68, 289653), (78, 252518), (84, 234481), (91, 216444), (102, 193102), (119, 165516), (156, 126259), (182, 108222), (204, 96551), (221, 89124), (238, 82758), (273, 72148), (357, 55172), (364, 54111), (442, 44562), (476, 41379), (546, 36074), (663, 29708), (714, 27586), (884, 22281), (1061, 18564), (1092, 18037), (1326, 14854), (1428, 13793), (1547, 12732), (2122, 9282), (2652, 7427), (3094, 6366), (3183, 6188), (4244, 4641)]