21627720596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{13249}}^1$

素因数の和:13776

約数の個数: 48

約数和(自身を含む): 40780320000

約数和(自身を除く): 19152599404

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 457, 893, 914, 1786, 1828, 3572, 8683, 13249, 17366, 21479, 26498, 34732, 42958, 52996, 85916, 251731, 408101, 503462, 622703, 816202, 1006924, 1245406, 1632404, 2490812, 6054793, 11831357, 12109586, 23662714, 24219172, 47325428, 115041067, 230082134, 284575271, 460164268, 569150542, 1138301084, 5406930149, 10813860298, 21627720596]

約数ペア:

[(1, 21627720596), (2, 10813860298), (4, 5406930149), (19, 1138301084), (38, 569150542), (47, 460164268), (76, 284575271), (94, 230082134), (188, 115041067), (457, 47325428), (893, 24219172), (914, 23662714), (1786, 12109586), (1828, 11831357), (3572, 6054793), (8683, 2490812), (13249, 1632404), (17366, 1245406), (21479, 1006924), (26498, 816202), (34732, 622703), (42958, 503462), (52996, 408101), (85916, 251731)]