19583020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 42674688

約数和(自身を除く): 23091668

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 251, 332, 415, 470, 502, 830, 940, 1004, 1255, 1660, 2510, 3901, 5020, 7802, 11797, 15604, 19505, 20833, 23594, 39010, 41666, 47188, 58985, 78020, 83332, 104165, 117970, 208330, 235940, 416660, 979151, 1958302, 3916604, 4895755, 9791510, 19583020]

約数ペア:

[(1, 19583020), (2, 9791510), (4, 4895755), (5, 3916604), (10, 1958302), (20, 979151), (47, 416660), (83, 235940), (94, 208330), (166, 117970), (188, 104165), (235, 83332), (251, 78020), (332, 58985), (415, 47188), (470, 41666), (502, 39010), (830, 23594), (940, 20833), (1004, 19505), (1255, 15604), (1660, 11797), (2510, 7802), (3901, 5020)]