19498112

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 41860800

約数和(自身を除く): 22362688

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 128, 148, 179, 184, 296, 358, 368, 592, 716, 736, 851, 1184, 1432, 1472, 1702, 2368, 2864, 2944, 3404, 4117, 4736, 5728, 6623, 6808, 8234, 11456, 13246, 13616, 16468, 22912, 26492, 27232, 32936, 52984, 54464, 65872, 105968, 108928, 131744, 152329, 211936, 263488, 304658, 423872, 526976, 609316, 847744, 1218632, 2437264, 4874528, 9749056, 19498112]

約数ペア:

[(1, 19498112), (2, 9749056), (4, 4874528), (8, 2437264), (16, 1218632), (23, 847744), (32, 609316), (37, 526976), (46, 423872), (64, 304658), (74, 263488), (92, 211936), (128, 152329), (148, 131744), (179, 108928), (184, 105968), (296, 65872), (358, 54464), (368, 52984), (592, 32936), (716, 27232), (736, 26492), (851, 22912), (1184, 16468), (1432, 13616), (1472, 13246), (1702, 11456), (2368, 8234), (2864, 6808), (2944, 6623), (3404, 5728), (4117, 4736)]