19894056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9109}}^1$

素因数の和:9138

約数の個数: 64

約数和(自身を含む): 61219200

約数和(自身を除く): 41325144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9109, 18218, 27327, 36436, 54654, 63763, 72872, 109308, 118417, 127526, 191289, 218616, 236834, 255052, 355251, 382578, 473668, 510104, 710502, 765156, 828919, 947336, 1421004, 1530312, 1657838, 2486757, 2842008, 3315676, 4973514, 6631352, 9947028, 19894056]

約数ペア:

[(1, 19894056), (2, 9947028), (3, 6631352), (4, 4973514), (6, 3315676), (7, 2842008), (8, 2486757), (12, 1657838), (13, 1530312), (14, 1421004), (21, 947336), (24, 828919), (26, 765156), (28, 710502), (39, 510104), (42, 473668), (52, 382578), (56, 355251), (78, 255052), (84, 236834), (91, 218616), (104, 191289), (156, 127526), (168, 118417), (182, 109308), (273, 72872), (312, 63763), (364, 54654), (546, 36436), (728, 27327), (1092, 18218), (2184, 9109)]