19603740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 60653376

約数和(自身を除く): 41049636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 613, 615, 780, 820, 1066, 1226, 1230, 1599, 1839, 2132, 2452, 2460, 2665, 3065, 3198, 3678, 5330, 6130, 6396, 7356, 7969, 7995, 9195, 10660, 12260, 15938, 15990, 18390, 23907, 25133, 31876, 31980, 36780, 39845, 47814, 50266, 75399, 79690, 95628, 100532, 119535, 125665, 150798, 159380, 239070, 251330, 301596, 326729, 376995, 478140, 502660, 653458, 753990, 980187, 1306916, 1507980, 1633645, 1960374, 3267290, 3920748, 4900935, 6534580, 9801870, 19603740]

約数ペア:

[(1, 19603740), (2, 9801870), (3, 6534580), (4, 4900935), (5, 3920748), (6, 3267290), (10, 1960374), (12, 1633645), (13, 1507980), (15, 1306916), (20, 980187), (26, 753990), (30, 653458), (39, 502660), (41, 478140), (52, 376995), (60, 326729), (65, 301596), (78, 251330), (82, 239070), (123, 159380), (130, 150798), (156, 125665), (164, 119535), (195, 100532), (205, 95628), (246, 79690), (260, 75399), (390, 50266), (410, 47814), (492, 39845), (533, 36780), (613, 31980), (615, 31876), (780, 25133), (820, 23907), (1066, 18390), (1226, 15990), (1230, 15938), (1599, 12260), (1839, 10660), (2132, 9195), (2452, 7995), (2460, 7969), (2665, 7356), (3065, 6396), (3198, 6130), (3678, 5330)]