15311872

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:826

約数の個数: 44

約数和(自身を含む): 32260720

約数和(自身を除く): 16948848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 787, 1024, 1216, 1574, 2432, 3148, 4864, 6296, 9728, 12592, 14953, 19456, 25184, 29906, 50368, 59812, 100736, 119624, 201472, 239248, 402944, 478496, 805888, 956992, 1913984, 3827968, 7655936, 15311872]

約数ペア:

[(1, 15311872), (2, 7655936), (4, 3827968), (8, 1913984), (16, 956992), (19, 805888), (32, 478496), (38, 402944), (64, 239248), (76, 201472), (128, 119624), (152, 100736), (256, 59812), (304, 50368), (512, 29906), (608, 25184), (787, 19456), (1024, 14953), (1216, 12592), (1574, 9728), (2432, 6296), (3148, 4864)]