19004080290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{90071}}^1$

素因数の和:90635

約数の個数: 64

約数和(自身を含む): 49209576192

約数和(自身を除く): 30205495902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 541, 1082, 1623, 2705, 3246, 5410, 7033, 8115, 14066, 16230, 21099, 35165, 42198, 70330, 90071, 105495, 180142, 210990, 270213, 450355, 540426, 900710, 1170923, 1351065, 2341846, 2702130, 3512769, 5854615, 7025538, 11709230, 17563845, 35127690, 48728411, 97456822, 146185233, 243642055, 292370466, 487284110, 633469343, 730926165, 1266938686, 1461852330, 1900408029, 3167346715, 3800816058, 6334693430, 9502040145, 19004080290]

約数ペア:

[(1, 19004080290), (2, 9502040145), (3, 6334693430), (5, 3800816058), (6, 3167346715), (10, 1900408029), (13, 1461852330), (15, 1266938686), (26, 730926165), (30, 633469343), (39, 487284110), (65, 292370466), (78, 243642055), (130, 146185233), (195, 97456822), (390, 48728411), (541, 35127690), (1082, 17563845), (1623, 11709230), (2705, 7025538), (3246, 5854615), (5410, 3512769), (7033, 2702130), (8115, 2341846), (14066, 1351065), (16230, 1170923), (21099, 900710), (35165, 540426), (42198, 450355), (70330, 270213), (90071, 210990), (105495, 180142)]