621944138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{727}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 1006387200

約数和(自身を除く): 384443062

約数列:

[1, 2, 19, 38, 47, 94, 479, 727, 893, 958, 1454, 1786, 9101, 13813, 18202, 22513, 27626, 34169, 45026, 68338, 348233, 427747, 649211, 696466, 855494, 1298422, 6616427, 13232854, 16366951, 32733902, 310972069, 621944138]

約数ペア:

[(1, 621944138), (2, 310972069), (19, 32733902), (38, 16366951), (47, 13232854), (94, 6616427), (479, 1298422), (727, 855494), (893, 696466), (958, 649211), (1454, 427747), (1786, 348233), (9101, 68338), (13813, 45026), (18202, 34169), (22513, 27626)]