21933944

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 44760600

約数和(自身を除く): 22826656

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 179, 212, 289, 358, 424, 578, 716, 901, 1156, 1432, 1802, 2312, 3043, 3604, 6086, 7208, 9487, 12172, 15317, 18974, 24344, 30634, 37948, 51731, 61268, 75896, 103462, 122536, 161279, 206924, 322558, 413848, 645116, 1290232, 2741743, 5483486, 10966972, 21933944]

約数ペア:

[(1, 21933944), (2, 10966972), (4, 5483486), (8, 2741743), (17, 1290232), (34, 645116), (53, 413848), (68, 322558), (106, 206924), (136, 161279), (179, 122536), (212, 103462), (289, 75896), (358, 61268), (424, 51731), (578, 37948), (716, 30634), (901, 24344), (1156, 18974), (1432, 15317), (1802, 12172), (2312, 9487), (3043, 7208), (3604, 6086)]