21372550668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{5623}}^1\times {\mathrm{15083}}^1$

素因数の和:20723

約数の個数: 72

約数和(自身を含む): 61757998848

約数和(自身を除く): 40385448180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 5623, 11246, 15083, 16869, 22492, 30166, 33738, 39361, 45249, 50607, 60332, 67476, 78722, 90498, 101214, 105581, 118083, 135747, 157444, 180996, 202428, 211162, 236166, 271494, 316743, 354249, 422324, 472332, 542988, 633486, 708498, 950229, 1266972, 1416996, 1900458, 3800916, 84811709, 169623418, 254435127, 339246836, 508870254, 593681963, 763305381, 1017740508, 1187363926, 1526610762, 1781045889, 2374727852, 3053221524, 3562091778, 5343137667, 7124183556, 10686275334, 21372550668]

約数ペア:

[(1, 21372550668), (2, 10686275334), (3, 7124183556), (4, 5343137667), (6, 3562091778), (7, 3053221524), (9, 2374727852), (12, 1781045889), (14, 1526610762), (18, 1187363926), (21, 1017740508), (28, 763305381), (36, 593681963), (42, 508870254), (63, 339246836), (84, 254435127), (126, 169623418), (252, 84811709), (5623, 3800916), (11246, 1900458), (15083, 1416996), (16869, 1266972), (22492, 950229), (30166, 708498), (33738, 633486), (39361, 542988), (45249, 472332), (50607, 422324), (60332, 354249), (67476, 316743), (78722, 271494), (90498, 236166), (101214, 211162), (105581, 202428), (118083, 180996), (135747, 157444)]