19231320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3727}}^1$

素因数の和:3784

約数の個数: 64

約数和(自身を含む): 59051520

約数和(自身を除く): 39820200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 3727, 5160, 7454, 11181, 14908, 18635, 22362, 29816, 37270, 44724, 55905, 74540, 89448, 111810, 149080, 160261, 223620, 320522, 447240, 480783, 641044, 801305, 961566, 1282088, 1602610, 1923132, 2403915, 3205220, 3846264, 4807830, 6410440, 9615660, 19231320]

約数ペア:

[(1, 19231320), (2, 9615660), (3, 6410440), (4, 4807830), (5, 3846264), (6, 3205220), (8, 2403915), (10, 1923132), (12, 1602610), (15, 1282088), (20, 961566), (24, 801305), (30, 641044), (40, 480783), (43, 447240), (60, 320522), (86, 223620), (120, 160261), (129, 149080), (172, 111810), (215, 89448), (258, 74540), (344, 55905), (430, 44724), (516, 37270), (645, 29816), (860, 22362), (1032, 18635), (1290, 14908), (1720, 11181), (2580, 7454), (3727, 5160)]