19085560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 49512960

約数和(自身を除く): 30427400

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 127, 130, 136, 170, 221, 254, 260, 289, 340, 442, 508, 520, 578, 635, 680, 884, 1016, 1105, 1156, 1270, 1445, 1651, 1768, 2159, 2210, 2312, 2540, 2890, 3302, 3757, 4318, 4420, 5080, 5780, 6604, 7514, 8255, 8636, 8840, 10795, 11560, 13208, 15028, 16510, 17272, 18785, 21590, 28067, 30056, 33020, 36703, 37570, 43180, 56134, 66040, 73406, 75140, 86360, 112268, 140335, 146812, 150280, 183515, 224536, 280670, 293624, 367030, 477139, 561340, 734060, 954278, 1122680, 1468120, 1908556, 2385695, 3817112, 4771390, 9542780, 19085560]

約数ペア:

[(1, 19085560), (2, 9542780), (4, 4771390), (5, 3817112), (8, 2385695), (10, 1908556), (13, 1468120), (17, 1122680), (20, 954278), (26, 734060), (34, 561340), (40, 477139), (52, 367030), (65, 293624), (68, 280670), (85, 224536), (104, 183515), (127, 150280), (130, 146812), (136, 140335), (170, 112268), (221, 86360), (254, 75140), (260, 73406), (289, 66040), (340, 56134), (442, 43180), (508, 37570), (520, 36703), (578, 33020), (635, 30056), (680, 28067), (884, 21590), (1016, 18785), (1105, 17272), (1156, 16510), (1270, 15028), (1445, 13208), (1651, 11560), (1768, 10795), (2159, 8840), (2210, 8636), (2312, 8255), (2540, 7514), (2890, 6604), (3302, 5780), (3757, 5080), (4318, 4420)]