19152120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12277}}^1$

素因数の和:12304

約数の個数: 64

約数和(自身を含む): 61881120

約数和(自身を除く): 42729000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12277, 24554, 36831, 49108, 61385, 73662, 98216, 122770, 147324, 159601, 184155, 245540, 294648, 319202, 368310, 478803, 491080, 638404, 736620, 798005, 957606, 1276808, 1473240, 1596010, 1915212, 2394015, 3192020, 3830424, 4788030, 6384040, 9576060, 19152120]

約数ペア:

[(1, 19152120), (2, 9576060), (3, 6384040), (4, 4788030), (5, 3830424), (6, 3192020), (8, 2394015), (10, 1915212), (12, 1596010), (13, 1473240), (15, 1276808), (20, 957606), (24, 798005), (26, 736620), (30, 638404), (39, 491080), (40, 478803), (52, 368310), (60, 319202), (65, 294648), (78, 245540), (104, 184155), (120, 159601), (130, 147324), (156, 122770), (195, 98216), (260, 73662), (312, 61385), (390, 49108), (520, 36831), (780, 24554), (1560, 12277)]