19914584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3541}}^1$

素因数の和:3603

約数の個数: 32

約数和(自身を含む): 40378800

約数和(自身を除く): 20464216

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 3541, 5624, 7082, 14164, 28328, 67279, 131017, 134558, 262034, 269116, 524068, 538232, 1048136, 2489323, 4978646, 9957292, 19914584]

約数ペア:

[(1, 19914584), (2, 9957292), (4, 4978646), (8, 2489323), (19, 1048136), (37, 538232), (38, 524068), (74, 269116), (76, 262034), (148, 134558), (152, 131017), (296, 67279), (703, 28328), (1406, 14164), (2812, 7082), (3541, 5624)]