19345150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2069}}^1$

素因数の和:2109

約数の個数: 48

約数和(自身を含む): 41582160

約数和(自身を除く): 22237010

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 2069, 4138, 4675, 9350, 10345, 20690, 22759, 35173, 45518, 51725, 70346, 103450, 113795, 175865, 227590, 351730, 386903, 568975, 773806, 879325, 1137950, 1758650, 1934515, 3869030, 9672575, 19345150]

約数ペア:

[(1, 19345150), (2, 9672575), (5, 3869030), (10, 1934515), (11, 1758650), (17, 1137950), (22, 879325), (25, 773806), (34, 568975), (50, 386903), (55, 351730), (85, 227590), (110, 175865), (170, 113795), (187, 103450), (275, 70346), (374, 51725), (425, 45518), (550, 35173), (850, 22759), (935, 20690), (1870, 10345), (2069, 9350), (4138, 4675)]