19669952

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 56

約数和(自身を含む): 41970960

約数和(自身を除く): 22301008

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 101, 136, 179, 202, 272, 358, 404, 544, 716, 808, 1088, 1432, 1616, 1717, 2864, 3043, 3232, 3434, 5728, 6086, 6464, 6868, 11456, 12172, 13736, 18079, 24344, 27472, 36158, 48688, 54944, 72316, 97376, 109888, 144632, 194752, 289264, 307343, 578528, 614686, 1157056, 1229372, 2458744, 4917488, 9834976, 19669952]

約数ペア:

[(1, 19669952), (2, 9834976), (4, 4917488), (8, 2458744), (16, 1229372), (17, 1157056), (32, 614686), (34, 578528), (64, 307343), (68, 289264), (101, 194752), (136, 144632), (179, 109888), (202, 97376), (272, 72316), (358, 54944), (404, 48688), (544, 36158), (716, 27472), (808, 24344), (1088, 18079), (1432, 13736), (1616, 12172), (1717, 11456), (2864, 6868), (3043, 6464), (3232, 6086), (3434, 5728)]