19285110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 55194048

約数和(自身を除く): 35908938

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 53, 65, 78, 90, 106, 117, 130, 159, 195, 234, 265, 311, 318, 390, 477, 530, 585, 622, 689, 795, 933, 954, 1170, 1378, 1555, 1590, 1866, 2067, 2385, 2799, 3110, 3445, 4043, 4134, 4665, 4770, 5598, 6201, 6890, 8086, 9330, 10335, 12129, 12402, 13995, 16483, 20215, 20670, 24258, 27990, 31005, 32966, 36387, 40430, 49449, 60645, 62010, 72774, 82415, 98898, 121290, 148347, 164830, 181935, 214279, 247245, 296694, 363870, 428558, 494490, 642837, 741735, 1071395, 1285674, 1483470, 1928511, 2142790, 3214185, 3857022, 6428370, 9642555, 19285110]

約数ペア:

[(1, 19285110), (2, 9642555), (3, 6428370), (5, 3857022), (6, 3214185), (9, 2142790), (10, 1928511), (13, 1483470), (15, 1285674), (18, 1071395), (26, 741735), (30, 642837), (39, 494490), (45, 428558), (53, 363870), (65, 296694), (78, 247245), (90, 214279), (106, 181935), (117, 164830), (130, 148347), (159, 121290), (195, 98898), (234, 82415), (265, 72774), (311, 62010), (318, 60645), (390, 49449), (477, 40430), (530, 36387), (585, 32966), (622, 31005), (689, 27990), (795, 24258), (933, 20670), (954, 20215), (1170, 16483), (1378, 13995), (1555, 12402), (1590, 12129), (1866, 10335), (2067, 9330), (2385, 8086), (2799, 6890), (3110, 6201), (3445, 5598), (4043, 4770), (4134, 4665)]