19662636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1571}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 52819200

約数和(自身を除く): 33156564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1571, 1788, 2086, 3129, 3142, 4172, 4713, 6258, 6284, 9426, 10997, 12516, 18852, 21994, 32991, 43988, 65982, 131964, 234079, 468158, 702237, 936316, 1404474, 1638553, 2808948, 3277106, 4915659, 6554212, 9831318, 19662636]

約数ペア:

[(1, 19662636), (2, 9831318), (3, 6554212), (4, 4915659), (6, 3277106), (7, 2808948), (12, 1638553), (14, 1404474), (21, 936316), (28, 702237), (42, 468158), (84, 234079), (149, 131964), (298, 65982), (447, 43988), (596, 32991), (894, 21994), (1043, 18852), (1571, 12516), (1788, 10997), (2086, 9426), (3129, 6284), (3142, 6258), (4172, 4713)]