19912152

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3359}}^1$

素因数の和:3400

約数の個数: 64

約数和(自身を含む): 56448000

約数和(自身を除く): 36535848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 3359, 5928, 6718, 10077, 13436, 20154, 26872, 40308, 43667, 63821, 80616, 87334, 127642, 131001, 174668, 191463, 255284, 262002, 349336, 382926, 510568, 524004, 765852, 829673, 1048008, 1531704, 1659346, 2489019, 3318692, 4978038, 6637384, 9956076, 19912152]

約数ペア:

[(1, 19912152), (2, 9956076), (3, 6637384), (4, 4978038), (6, 3318692), (8, 2489019), (12, 1659346), (13, 1531704), (19, 1048008), (24, 829673), (26, 765852), (38, 524004), (39, 510568), (52, 382926), (57, 349336), (76, 262002), (78, 255284), (104, 191463), (114, 174668), (152, 131001), (156, 127642), (228, 87334), (247, 80616), (312, 63821), (456, 43667), (494, 40308), (741, 26872), (988, 20154), (1482, 13436), (1976, 10077), (2964, 6718), (3359, 5928)]