19093100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 47028240

約数和(自身を除く): 27935140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 773, 950, 988, 1235, 1300, 1546, 1900, 2470, 3092, 3865, 4940, 6175, 7730, 10049, 12350, 14687, 15460, 19325, 20098, 24700, 29374, 38650, 40196, 50245, 58748, 73435, 77300, 100490, 146870, 190931, 200980, 251225, 293740, 367175, 381862, 502450, 734350, 763724, 954655, 1004900, 1468700, 1909310, 3818620, 4773275, 9546550, 19093100]

約数ペア:

[(1, 19093100), (2, 9546550), (4, 4773275), (5, 3818620), (10, 1909310), (13, 1468700), (19, 1004900), (20, 954655), (25, 763724), (26, 734350), (38, 502450), (50, 381862), (52, 367175), (65, 293740), (76, 251225), (95, 200980), (100, 190931), (130, 146870), (190, 100490), (247, 77300), (260, 73435), (325, 58748), (380, 50245), (475, 40196), (494, 38650), (650, 29374), (773, 24700), (950, 20098), (988, 19325), (1235, 15460), (1300, 14687), (1546, 12350), (1900, 10049), (2470, 7730), (3092, 6175), (3865, 4940)]