15539872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 32810400

約数和(自身を除く): 17270528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 419, 488, 608, 838, 976, 1159, 1676, 1952, 2318, 3352, 4636, 6704, 7961, 9272, 13408, 15922, 18544, 25559, 31844, 37088, 51118, 63688, 102236, 127376, 204472, 254752, 408944, 485621, 817888, 971242, 1942484, 3884968, 7769936, 15539872]

約数ペア:

[(1, 15539872), (2, 7769936), (4, 3884968), (8, 1942484), (16, 971242), (19, 817888), (32, 485621), (38, 408944), (61, 254752), (76, 204472), (122, 127376), (152, 102236), (244, 63688), (304, 51118), (419, 37088), (488, 31844), (608, 25559), (838, 18544), (976, 15922), (1159, 13408), (1676, 9272), (1952, 7961), (2318, 6704), (3352, 4636)]