19630260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8389}}^1$

素因数の和:8417

約数の個数: 72

約数和(自身を含む): 64133160

約数和(自身を除く): 44502900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 8389, 16778, 25167, 33556, 41945, 50334, 75501, 83890, 100668, 109057, 125835, 151002, 167780, 218114, 251670, 302004, 327171, 377505, 436228, 503340, 545285, 654342, 755010, 981513, 1090570, 1308684, 1510020, 1635855, 1963026, 2181140, 3271710, 3926052, 4907565, 6543420, 9815130, 19630260]

約数ペア:

[(1, 19630260), (2, 9815130), (3, 6543420), (4, 4907565), (5, 3926052), (6, 3271710), (9, 2181140), (10, 1963026), (12, 1635855), (13, 1510020), (15, 1308684), (18, 1090570), (20, 981513), (26, 755010), (30, 654342), (36, 545285), (39, 503340), (45, 436228), (52, 377505), (60, 327171), (65, 302004), (78, 251670), (90, 218114), (117, 167780), (130, 151002), (156, 125835), (180, 109057), (195, 100668), (234, 83890), (260, 75501), (390, 50334), (468, 41945), (585, 33556), (780, 25167), (1170, 16778), (2340, 8389)]