19423560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12451}}^1$

素因数の和:12478

約数の個数: 64

約数和(自身を含む): 62758080

約数和(自身を除く): 43334520

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, 12451, 24902, 37353, 49804, 62255, 74706, 99608, 124510, 149412, 161863, 186765, 249020, 298824, 323726, 373530, 485589, 498040, 647452, 747060, 809315, 971178, 1294904, 1494120, 1618630, 1942356, 2427945, 3237260, 3884712, 4855890, 6474520, 9711780, 19423560]

約数ペア:

[(1, 19423560), (2, 9711780), (3, 6474520), (4, 4855890), (5, 3884712), (6, 3237260), (8, 2427945), (10, 1942356), (12, 1618630), (13, 1494120), (15, 1294904), (20, 971178), (24, 809315), (26, 747060), (30, 647452), (39, 498040), (40, 485589), (52, 373530), (60, 323726), (65, 298824), (78, 249020), (104, 186765), (120, 161863), (130, 149412), (156, 124510), (195, 99608), (260, 74706), (312, 62255), (390, 49804), (520, 37353), (780, 24902), (1560, 12451)]