19829550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10169}}^1$

素因数の和:10197

約数の個数: 48

約数和(自身を含む): 52965360

約数和(自身を除く): 33135810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 10169, 20338, 30507, 50845, 61014, 101690, 132197, 152535, 254225, 264394, 305070, 396591, 508450, 660985, 762675, 793182, 1321970, 1525350, 1982955, 3304925, 3965910, 6609850, 9914775, 19829550]

約数ペア:

[(1, 19829550), (2, 9914775), (3, 6609850), (5, 3965910), (6, 3304925), (10, 1982955), (13, 1525350), (15, 1321970), (25, 793182), (26, 762675), (30, 660985), (39, 508450), (50, 396591), (65, 305070), (75, 264394), (78, 254225), (130, 152535), (150, 132197), (195, 101690), (325, 61014), (390, 50845), (650, 30507), (975, 20338), (1950, 10169)]