19892610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2663}}^1$

素因数の和:2759

約数の個数: 48

約数和(自身を含む): 52363584

約数和(自身を除く): 32470974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 2663, 3735, 5326, 7470, 7989, 13315, 15978, 23967, 26630, 39945, 47934, 79890, 119835, 221029, 239670, 442058, 663087, 1105145, 1326174, 1989261, 2210290, 3315435, 3978522, 6630870, 9946305, 19892610]

約数ペア:

[(1, 19892610), (2, 9946305), (3, 6630870), (5, 3978522), (6, 3315435), (9, 2210290), (10, 1989261), (15, 1326174), (18, 1105145), (30, 663087), (45, 442058), (83, 239670), (90, 221029), (166, 119835), (249, 79890), (415, 47934), (498, 39945), (747, 26630), (830, 23967), (1245, 15978), (1494, 13315), (2490, 7989), (2663, 7470), (3735, 5326)]