19134990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{4339}}^1$

素因数の和:4366

約数の個数: 72

約数和(自身を含む): 57886920

約数和(自身を除く): 38751930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4339, 4410, 8678, 13017, 21695, 26034, 30373, 39051, 43390, 60746, 65085, 78102, 91119, 130170, 151865, 182238, 195255, 212611, 273357, 303730, 390510, 425222, 455595, 546714, 637833, 911190, 1063055, 1275666, 1366785, 1913499, 2126110, 2733570, 3189165, 3826998, 6378330, 9567495, 19134990]

約数ペア:

[(1, 19134990), (2, 9567495), (3, 6378330), (5, 3826998), (6, 3189165), (7, 2733570), (9, 2126110), (10, 1913499), (14, 1366785), (15, 1275666), (18, 1063055), (21, 911190), (30, 637833), (35, 546714), (42, 455595), (45, 425222), (49, 390510), (63, 303730), (70, 273357), (90, 212611), (98, 195255), (105, 182238), (126, 151865), (147, 130170), (210, 91119), (245, 78102), (294, 65085), (315, 60746), (441, 43390), (490, 39051), (630, 30373), (735, 26034), (882, 21695), (1470, 13017), (2205, 8678), (4339, 4410)]