1664103638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{11491}}^1$

素因数の和:11652

約数の個数: 32

約数和(自身を含む): 2724983040

約数和(自身を除く): 1060879402

約数列:

[1, 2, 19, 37, 38, 74, 103, 206, 703, 1406, 1957, 3811, 3914, 7622, 11491, 22982, 72409, 144818, 218329, 425167, 436658, 850334, 1183573, 2367146, 8078173, 16156346, 22487887, 43792201, 44975774, 87584402, 832051819, 1664103638]

約数ペア:

[(1, 1664103638), (2, 832051819), (19, 87584402), (37, 44975774), (38, 43792201), (74, 22487887), (103, 16156346), (206, 8078173), (703, 2367146), (1406, 1183573), (1957, 850334), (3811, 436658), (3914, 425167), (7622, 218329), (11491, 144818), (22982, 72409)]