19386290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 46096128

約数和(自身を除く): 26709838

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1481, 1870, 2618, 2962, 6545, 7405, 10367, 13090, 14810, 16291, 20734, 25177, 32582, 50354, 51835, 81455, 103670, 114037, 125885, 162910, 176239, 228074, 251770, 276947, 352478, 553894, 570185, 881195, 1140370, 1384735, 1762390, 1938629, 2769470, 3877258, 9693145, 19386290]

約数ペア:

[(1, 19386290), (2, 9693145), (5, 3877258), (7, 2769470), (10, 1938629), (11, 1762390), (14, 1384735), (17, 1140370), (22, 881195), (34, 570185), (35, 553894), (55, 352478), (70, 276947), (77, 251770), (85, 228074), (110, 176239), (119, 162910), (154, 125885), (170, 114037), (187, 103670), (238, 81455), (374, 51835), (385, 50354), (595, 32582), (770, 25177), (935, 20734), (1190, 16291), (1309, 14810), (1481, 13090), (1870, 10367), (2618, 7405), (2962, 6545)]