19755330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 56142720

約数和(自身を除く): 36387390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 89, 98, 105, 147, 151, 178, 210, 245, 267, 294, 302, 445, 453, 490, 534, 623, 735, 755, 890, 906, 1057, 1246, 1335, 1470, 1510, 1869, 2114, 2265, 2670, 3115, 3171, 3738, 4361, 4530, 5285, 6230, 6342, 7399, 8722, 9345, 10570, 13083, 13439, 14798, 15855, 18690, 21805, 22197, 26166, 26878, 31710, 36995, 40317, 43610, 44394, 65415, 67195, 73990, 80634, 94073, 110985, 130830, 134390, 188146, 201585, 221970, 282219, 403170, 470365, 564438, 658511, 940730, 1317022, 1411095, 1975533, 2822190, 3292555, 3951066, 6585110, 9877665, 19755330]

約数ペア:

[(1, 19755330), (2, 9877665), (3, 6585110), (5, 3951066), (6, 3292555), (7, 2822190), (10, 1975533), (14, 1411095), (15, 1317022), (21, 940730), (30, 658511), (35, 564438), (42, 470365), (49, 403170), (70, 282219), (89, 221970), (98, 201585), (105, 188146), (147, 134390), (151, 130830), (178, 110985), (210, 94073), (245, 80634), (267, 73990), (294, 67195), (302, 65415), (445, 44394), (453, 43610), (490, 40317), (534, 36995), (623, 31710), (735, 26878), (755, 26166), (890, 22197), (906, 21805), (1057, 18690), (1246, 15855), (1335, 14798), (1470, 13439), (1510, 13083), (1869, 10570), (2114, 9345), (2265, 8722), (2670, 7399), (3115, 6342), (3171, 6230), (3738, 5285), (4361, 4530)]