15490016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 32634000

約数和(自身を除く): 17143984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 349, 584, 608, 698, 1168, 1387, 1396, 2336, 2774, 2792, 5548, 5584, 6631, 11096, 11168, 13262, 22192, 25477, 26524, 44384, 50954, 53048, 101908, 106096, 203816, 212192, 407632, 484063, 815264, 968126, 1936252, 3872504, 7745008, 15490016]

約数ペア:

[(1, 15490016), (2, 7745008), (4, 3872504), (8, 1936252), (16, 968126), (19, 815264), (32, 484063), (38, 407632), (73, 212192), (76, 203816), (146, 106096), (152, 101908), (292, 53048), (304, 50954), (349, 44384), (584, 26524), (608, 25477), (698, 22192), (1168, 13262), (1387, 11168), (1396, 11096), (2336, 6631), (2774, 5584), (2792, 5548)]