19846064

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2243}}^1$

素因数の和:2337

約数の個数: 40

約数和(自身を含む): 44520960

約数和(自身を除く): 24674896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 2243, 4424, 4486, 8848, 8972, 15701, 17944, 31402, 35888, 62804, 125608, 177197, 251216, 354394, 708788, 1240379, 1417576, 2480758, 2835152, 4961516, 9923032, 19846064]

約数ペア:

[(1, 19846064), (2, 9923032), (4, 4961516), (7, 2835152), (8, 2480758), (14, 1417576), (16, 1240379), (28, 708788), (56, 354394), (79, 251216), (112, 177197), (158, 125608), (316, 62804), (553, 35888), (632, 31402), (1106, 17944), (1264, 15701), (2212, 8972), (2243, 8848), (4424, 4486)]