21484272

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{12097}}^1$

素因数の和:12145

約数の個数: 40

約数和(自身を含む): 57005776

約数和(自身を除く): 35521504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 12097, 24194, 36291, 48388, 72582, 96776, 145164, 193552, 290328, 447589, 580656, 895178, 1342767, 1790356, 2685534, 3580712, 5371068, 7161424, 10742136, 21484272]

約数ペア:

[(1, 21484272), (2, 10742136), (3, 7161424), (4, 5371068), (6, 3580712), (8, 2685534), (12, 1790356), (16, 1342767), (24, 895178), (37, 580656), (48, 447589), (74, 290328), (111, 193552), (148, 145164), (222, 96776), (296, 72582), (444, 48388), (592, 36291), (888, 24194), (1776, 12097)]