19571530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{983}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 38683008

約数和(自身を除く): 19111478

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 983, 1810, 1966, 1991, 3982, 4915, 9830, 9955, 10813, 19910, 21626, 54065, 108130, 177923, 355846, 889615, 1779230, 1957153, 3914306, 9785765, 19571530]

約数ペア:

[(1, 19571530), (2, 9785765), (5, 3914306), (10, 1957153), (11, 1779230), (22, 889615), (55, 355846), (110, 177923), (181, 108130), (362, 54065), (905, 21626), (983, 19910), (1810, 10813), (1966, 9955), (1991, 9830), (3982, 4915)]