19839510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12967}}^1$

素因数の和:12997

約数の個数: 48

約数和(自身を含む): 54621216

約数和(自身を除く): 34781706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 12967, 25934, 38901, 64835, 77802, 116703, 129670, 194505, 220439, 233406, 389010, 440878, 583515, 661317, 1102195, 1167030, 1322634, 1983951, 2204390, 3306585, 3967902, 6613170, 9919755, 19839510]

約数ペア:

[(1, 19839510), (2, 9919755), (3, 6613170), (5, 3967902), (6, 3306585), (9, 2204390), (10, 1983951), (15, 1322634), (17, 1167030), (18, 1102195), (30, 661317), (34, 583515), (45, 440878), (51, 389010), (85, 233406), (90, 220439), (102, 194505), (153, 129670), (170, 116703), (255, 77802), (306, 64835), (510, 38901), (765, 25934), (1530, 12967)]