15973376

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:860

約数の個数: 44

約数和(自身を含む): 33652680

約数和(自身を除く): 17679304

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 821, 1024, 1216, 1642, 2432, 3284, 4864, 6568, 9728, 13136, 15599, 19456, 26272, 31198, 52544, 62396, 105088, 124792, 210176, 249584, 420352, 499168, 840704, 998336, 1996672, 3993344, 7986688, 15973376]

約数ペア:

[(1, 15973376), (2, 7986688), (4, 3993344), (8, 1996672), (16, 998336), (19, 840704), (32, 499168), (38, 420352), (64, 249584), (76, 210176), (128, 124792), (152, 105088), (256, 62396), (304, 52544), (512, 31198), (608, 26272), (821, 19456), (1024, 15599), (1216, 13136), (1642, 9728), (2432, 6568), (3284, 4864)]