19682550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:438

約数の個数: 72

約数和(自身を含む): 53389440

約数和(自身を除く): 33706890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 191, 225, 229, 382, 450, 458, 573, 687, 955, 1145, 1146, 1374, 1719, 1910, 2061, 2290, 2865, 3435, 3438, 4122, 4775, 5725, 5730, 6870, 8595, 9550, 10305, 11450, 14325, 17175, 17190, 20610, 28650, 34350, 42975, 43739, 51525, 85950, 87478, 103050, 131217, 218695, 262434, 393651, 437390, 656085, 787302, 1093475, 1312170, 1968255, 2186950, 3280425, 3936510, 6560850, 9841275, 19682550]

約数ペア:

[(1, 19682550), (2, 9841275), (3, 6560850), (5, 3936510), (6, 3280425), (9, 2186950), (10, 1968255), (15, 1312170), (18, 1093475), (25, 787302), (30, 656085), (45, 437390), (50, 393651), (75, 262434), (90, 218695), (150, 131217), (191, 103050), (225, 87478), (229, 85950), (382, 51525), (450, 43739), (458, 42975), (573, 34350), (687, 28650), (955, 20610), (1145, 17190), (1146, 17175), (1374, 14325), (1719, 11450), (1910, 10305), (2061, 9550), (2290, 8595), (2865, 6870), (3435, 5730), (3438, 5725), (4122, 4775)]