19279530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12601}}^1$

素因数の和:12631

約数の個数: 48

約数和(自身を含む): 53079624

約数和(自身を除く): 33800094

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, 12601, 25202, 37803, 63005, 75606, 113409, 126010, 189015, 214217, 226818, 378030, 428434, 567045, 642651, 1071085, 1134090, 1285302, 1927953, 2142170, 3213255, 3855906, 6426510, 9639765, 19279530]

約数ペア:

[(1, 19279530), (2, 9639765), (3, 6426510), (5, 3855906), (6, 3213255), (9, 2142170), (10, 1927953), (15, 1285302), (17, 1134090), (18, 1071085), (30, 642651), (34, 567045), (45, 428434), (51, 378030), (85, 226818), (90, 214217), (102, 189015), (153, 126010), (170, 113409), (255, 75606), (306, 63005), (510, 37803), (765, 25202), (1530, 12601)]