19306968

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 32533032

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 79, 102, 136, 158, 204, 237, 316, 408, 474, 599, 632, 948, 1198, 1343, 1797, 1896, 2396, 2686, 3594, 4029, 4792, 5372, 7188, 8058, 10183, 10744, 14376, 16116, 20366, 30549, 32232, 40732, 47321, 61098, 81464, 94642, 122196, 141963, 189284, 244392, 283926, 378568, 567852, 804457, 1135704, 1608914, 2413371, 3217828, 4826742, 6435656, 9653484, 19306968]

約数ペア:

[(1, 19306968), (2, 9653484), (3, 6435656), (4, 4826742), (6, 3217828), (8, 2413371), (12, 1608914), (17, 1135704), (24, 804457), (34, 567852), (51, 378568), (68, 283926), (79, 244392), (102, 189284), (136, 141963), (158, 122196), (204, 94642), (237, 81464), (316, 61098), (408, 47321), (474, 40732), (599, 32232), (632, 30549), (948, 20366), (1198, 16116), (1343, 14376), (1797, 10744), (1896, 10183), (2396, 8058), (2686, 7188), (3594, 5372), (4029, 4792)]