19196190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1855

約数の個数: 80

約数和(自身を含む): 55617408

約数和(自身を除く): 36421218

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 1823, 2106, 3510, 3646, 5265, 5469, 9115, 10530, 10938, 16407, 18230, 23699, 27345, 32814, 47398, 49221, 54690, 71097, 82035, 98442, 118495, 142194, 147663, 164070, 213291, 236990, 246105, 295326, 355485, 426582, 492210, 639873, 710970, 738315, 1066455, 1279746, 1476630, 1919619, 2132910, 3199365, 3839238, 6398730, 9598095, 19196190]

約数ペア:

[(1, 19196190), (2, 9598095), (3, 6398730), (5, 3839238), (6, 3199365), (9, 2132910), (10, 1919619), (13, 1476630), (15, 1279746), (18, 1066455), (26, 738315), (27, 710970), (30, 639873), (39, 492210), (45, 426582), (54, 355485), (65, 295326), (78, 246105), (81, 236990), (90, 213291), (117, 164070), (130, 147663), (135, 142194), (162, 118495), (195, 98442), (234, 82035), (270, 71097), (351, 54690), (390, 49221), (405, 47398), (585, 32814), (702, 27345), (810, 23699), (1053, 18230), (1170, 16407), (1755, 10938), (1823, 10530), (2106, 9115), (3510, 5469), (3646, 5265)]