19189560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12301}}^1$

素因数の和:12328

約数の個数: 64

約数和(自身を含む): 62002080

約数和(自身を除く): 42812520

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, 12301, 24602, 36903, 49204, 61505, 73806, 98408, 123010, 147612, 159913, 184515, 246020, 295224, 319826, 369030, 479739, 492040, 639652, 738060, 799565, 959478, 1279304, 1476120, 1599130, 1918956, 2398695, 3198260, 3837912, 4797390, 6396520, 9594780, 19189560]

約数ペア:

[(1, 19189560), (2, 9594780), (3, 6396520), (4, 4797390), (5, 3837912), (6, 3198260), (8, 2398695), (10, 1918956), (12, 1599130), (13, 1476120), (15, 1279304), (20, 959478), (24, 799565), (26, 738060), (30, 639652), (39, 492040), (40, 479739), (52, 369030), (60, 319826), (65, 295224), (78, 246020), (104, 184515), (120, 159913), (130, 147612), (156, 123010), (195, 98408), (260, 73806), (312, 61505), (390, 49204), (520, 36903), (780, 24602), (1560, 12301)]