19257160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 48308400

約数和(自身を除く): 29051240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1277, 1508, 1885, 2554, 3016, 3770, 5108, 6385, 7540, 10216, 12770, 15080, 16601, 25540, 33202, 37033, 51080, 66404, 74066, 83005, 132808, 148132, 166010, 185165, 296264, 332020, 370330, 481429, 664040, 740660, 962858, 1481320, 1925716, 2407145, 3851432, 4814290, 9628580, 19257160]

約数ペア:

[(1, 19257160), (2, 9628580), (4, 4814290), (5, 3851432), (8, 2407145), (10, 1925716), (13, 1481320), (20, 962858), (26, 740660), (29, 664040), (40, 481429), (52, 370330), (58, 332020), (65, 296264), (104, 185165), (116, 166010), (130, 148132), (145, 132808), (232, 83005), (260, 74066), (290, 66404), (377, 51080), (520, 37033), (580, 33202), (754, 25540), (1160, 16601), (1277, 15080), (1508, 12770), (1885, 10216), (2554, 7540), (3016, 6385), (3770, 5108)]