19486782290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{755009}}^1$

素因数の和:755134

約数の個数: 32

約数和(自身を含む): 36693486000

約数和(自身を除く): 17206703710

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2581, 5162, 12905, 25810, 755009, 1510018, 3775045, 7550090, 21895261, 43790522, 67195801, 109476305, 134391602, 218952610, 335979005, 671958010, 1948678229, 3897356458, 9743391145, 19486782290]

約数ペア:

[(1, 19486782290), (2, 9743391145), (5, 3897356458), (10, 1948678229), (29, 671958010), (58, 335979005), (89, 218952610), (145, 134391602), (178, 109476305), (290, 67195801), (445, 43790522), (890, 21895261), (2581, 7550090), (5162, 3775045), (12905, 1510018), (25810, 755009)]