19418490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2404

約数の個数: 96

約数和(自身を含む): 62165376

約数和(自身を除く): 42746886

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2371, 2730, 4095, 4742, 7113, 8190, 11855, 14226, 16597, 21339, 23710, 30823, 33194, 35565, 42678, 49791, 61646, 71130, 82985, 92469, 99582, 106695, 149373, 154115, 165970, 184938, 213390, 215761, 248955, 277407, 298746, 308230, 431522, 462345, 497910, 554814, 647283, 746865, 924690, 1078805, 1294566, 1387035, 1493730, 1941849, 2157610, 2774070, 3236415, 3883698, 6472830, 9709245, 19418490]

約数ペア:

[(1, 19418490), (2, 9709245), (3, 6472830), (5, 3883698), (6, 3236415), (7, 2774070), (9, 2157610), (10, 1941849), (13, 1493730), (14, 1387035), (15, 1294566), (18, 1078805), (21, 924690), (26, 746865), (30, 647283), (35, 554814), (39, 497910), (42, 462345), (45, 431522), (63, 308230), (65, 298746), (70, 277407), (78, 248955), (90, 215761), (91, 213390), (105, 184938), (117, 165970), (126, 154115), (130, 149373), (182, 106695), (195, 99582), (210, 92469), (234, 82985), (273, 71130), (315, 61646), (390, 49791), (455, 42678), (546, 35565), (585, 33194), (630, 30823), (819, 23710), (910, 21339), (1170, 16597), (1365, 14226), (1638, 11855), (2371, 8190), (2730, 7113), (4095, 4742)]