15889510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 37094400

約数和(自身を除く): 21204890

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 919, 1235, 1330, 1729, 1838, 2470, 3458, 4595, 6433, 8645, 9190, 11947, 12866, 17290, 17461, 23894, 32165, 34922, 59735, 64330, 83629, 87305, 119470, 122227, 167258, 174610, 226993, 244454, 418145, 453986, 611135, 836290, 1134965, 1222270, 1588951, 2269930, 3177902, 7944755, 15889510]

約数ペア:

[(1, 15889510), (2, 7944755), (5, 3177902), (7, 2269930), (10, 1588951), (13, 1222270), (14, 1134965), (19, 836290), (26, 611135), (35, 453986), (38, 418145), (65, 244454), (70, 226993), (91, 174610), (95, 167258), (130, 122227), (133, 119470), (182, 87305), (190, 83629), (247, 64330), (266, 59735), (455, 34922), (494, 32165), (665, 23894), (910, 17461), (919, 17290), (1235, 12866), (1330, 11947), (1729, 9190), (1838, 8645), (2470, 6433), (3458, 4595)]