19765968

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{24223}}^1$

素因数の和:24251

約数の個数: 40

約数和(自身を含む): 54067968

約数和(自身を除く): 34302000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 24223, 48446, 72669, 96892, 145338, 193784, 290676, 387568, 411791, 581352, 823582, 1162704, 1235373, 1647164, 2470746, 3294328, 4941492, 6588656, 9882984, 19765968]

約数ペア:

[(1, 19765968), (2, 9882984), (3, 6588656), (4, 4941492), (6, 3294328), (8, 2470746), (12, 1647164), (16, 1235373), (17, 1162704), (24, 823582), (34, 581352), (48, 411791), (51, 387568), (68, 290676), (102, 193784), (136, 145338), (204, 96892), (272, 72669), (408, 48446), (816, 24223)]