19150904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 40219200

約数和(自身を除く): 21068296

約数列:

[1, 2, 4, 8, 23, 29, 37, 46, 58, 74, 92, 97, 116, 148, 184, 194, 232, 296, 388, 667, 776, 851, 1073, 1334, 1702, 2146, 2231, 2668, 2813, 3404, 3589, 4292, 4462, 5336, 5626, 6808, 7178, 8584, 8924, 11252, 14356, 17848, 22504, 24679, 28712, 49358, 64699, 82547, 98716, 104081, 129398, 165094, 197432, 208162, 258796, 330188, 416324, 517592, 660376, 832648, 2393863, 4787726, 9575452, 19150904]

約数ペア:

[(1, 19150904), (2, 9575452), (4, 4787726), (8, 2393863), (23, 832648), (29, 660376), (37, 517592), (46, 416324), (58, 330188), (74, 258796), (92, 208162), (97, 197432), (116, 165094), (148, 129398), (184, 104081), (194, 98716), (232, 82547), (296, 64699), (388, 49358), (667, 28712), (776, 24679), (851, 22504), (1073, 17848), (1334, 14356), (1702, 11252), (2146, 8924), (2231, 8584), (2668, 7178), (2813, 6808), (3404, 5626), (3589, 5336), (4292, 4462)]