21501408

素因数分解:

$2^5\times 3^1\times {\mathrm{97}}^1\times {\mathrm{2309}}^1$

素因数の和:2419

約数の個数: 48

約数和(自身を含む): 57047760

約数和(自身を除く): 35546352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 97, 194, 291, 388, 582, 776, 1164, 1552, 2309, 2328, 3104, 4618, 4656, 6927, 9236, 9312, 13854, 18472, 27708, 36944, 55416, 73888, 110832, 221664, 223973, 447946, 671919, 895892, 1343838, 1791784, 2687676, 3583568, 5375352, 7167136, 10750704, 21501408]

約数ペア:

[(1, 21501408), (2, 10750704), (3, 7167136), (4, 5375352), (6, 3583568), (8, 2687676), (12, 1791784), (16, 1343838), (24, 895892), (32, 671919), (48, 447946), (96, 223973), (97, 221664), (194, 110832), (291, 73888), (388, 55416), (582, 36944), (776, 27708), (1164, 18472), (1552, 13854), (2309, 9312), (2328, 9236), (3104, 6927), (4618, 4656)]