19963380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10733}}^1$

素因数の和:10776

約数の個数: 48

約数和(自身を含む): 57705984

約数和(自身を除く): 37742604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10733, 21466, 32199, 42932, 53665, 64398, 107330, 128796, 160995, 214660, 321990, 332723, 643980, 665446, 998169, 1330892, 1663615, 1996338, 3327230, 3992676, 4990845, 6654460, 9981690, 19963380]

約数ペア:

[(1, 19963380), (2, 9981690), (3, 6654460), (4, 4990845), (5, 3992676), (6, 3327230), (10, 1996338), (12, 1663615), (15, 1330892), (20, 998169), (30, 665446), (31, 643980), (60, 332723), (62, 321990), (93, 214660), (124, 160995), (155, 128796), (186, 107330), (310, 64398), (372, 53665), (465, 42932), (620, 32199), (930, 21466), (1860, 10733)]