38991648

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21377}}^1$

素因数の和:21409

約数の個数: 48

約数和(自身を含む): 107745120

約数和(自身を除く): 68753472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 21377, 42754, 64131, 85508, 128262, 171016, 256524, 342032, 406163, 513048, 684064, 812326, 1026096, 1218489, 1624652, 2052192, 2436978, 3249304, 4873956, 6498608, 9747912, 12997216, 19495824, 38991648]

約数ペア:

[(1, 38991648), (2, 19495824), (3, 12997216), (4, 9747912), (6, 6498608), (8, 4873956), (12, 3249304), (16, 2436978), (19, 2052192), (24, 1624652), (32, 1218489), (38, 1026096), (48, 812326), (57, 684064), (76, 513048), (96, 406163), (114, 342032), (152, 256524), (228, 171016), (304, 128262), (456, 85508), (608, 64131), (912, 42754), (1824, 21377)]