19664544

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{10781}}^1$

素因数の和:10813

約数の個数: 48

約数和(自身を含む): 54341280

約数和(自身を除く): 34676736

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, 10781, 21562, 32343, 43124, 64686, 86248, 129372, 172496, 204839, 258744, 344992, 409678, 517488, 614517, 819356, 1034976, 1229034, 1638712, 2458068, 3277424, 4916136, 6554848, 9832272, 19664544]

約数ペア:

[(1, 19664544), (2, 9832272), (3, 6554848), (4, 4916136), (6, 3277424), (8, 2458068), (12, 1638712), (16, 1229034), (19, 1034976), (24, 819356), (32, 614517), (38, 517488), (48, 409678), (57, 344992), (76, 258744), (96, 204839), (114, 172496), (152, 129372), (228, 86248), (304, 64686), (456, 43124), (608, 32343), (912, 21562), (1824, 10781)]