19242270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4549}}^1$

素因数の和:4609

約数の個数: 48

約数和(自身を含む): 51105600

約数和(自身を除く): 31863330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 4549, 9098, 13647, 22745, 27294, 40941, 45490, 68235, 81882, 136470, 204705, 213803, 409410, 427606, 641409, 1069015, 1282818, 1924227, 2138030, 3207045, 3848454, 6414090, 9621135, 19242270]

約数ペア:

[(1, 19242270), (2, 9621135), (3, 6414090), (5, 3848454), (6, 3207045), (9, 2138030), (10, 1924227), (15, 1282818), (18, 1069015), (30, 641409), (45, 427606), (47, 409410), (90, 213803), (94, 204705), (141, 136470), (235, 81882), (282, 68235), (423, 45490), (470, 40941), (705, 27294), (846, 22745), (1410, 13647), (2115, 9098), (4230, 4549)]