19753312

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 41776560

約数和(自身を除く): 22023248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 152, 212, 304, 424, 608, 613, 848, 1007, 1226, 1696, 2014, 2452, 4028, 4904, 8056, 9808, 11647, 16112, 19616, 23294, 32224, 32489, 46588, 64978, 93176, 129956, 186352, 259912, 372704, 519824, 617291, 1039648, 1234582, 2469164, 4938328, 9876656, 19753312]

約数ペア:

[(1, 19753312), (2, 9876656), (4, 4938328), (8, 2469164), (16, 1234582), (19, 1039648), (32, 617291), (38, 519824), (53, 372704), (76, 259912), (106, 186352), (152, 129956), (212, 93176), (304, 64978), (424, 46588), (608, 32489), (613, 32224), (848, 23294), (1007, 19616), (1226, 16112), (1696, 11647), (2014, 9808), (2452, 8056), (4028, 4904)]