19297470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 49170240

約数和(自身を除く): 29872770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 41, 58, 82, 87, 123, 145, 174, 205, 246, 290, 410, 435, 541, 615, 870, 1082, 1189, 1230, 1623, 2378, 2705, 3246, 3567, 5410, 5945, 7134, 8115, 11890, 15689, 16230, 17835, 22181, 31378, 35670, 44362, 47067, 66543, 78445, 94134, 110905, 133086, 156890, 221810, 235335, 332715, 470670, 643249, 665430, 1286498, 1929747, 3216245, 3859494, 6432490, 9648735, 19297470]

約数ペア:

[(1, 19297470), (2, 9648735), (3, 6432490), (5, 3859494), (6, 3216245), (10, 1929747), (15, 1286498), (29, 665430), (30, 643249), (41, 470670), (58, 332715), (82, 235335), (87, 221810), (123, 156890), (145, 133086), (174, 110905), (205, 94134), (246, 78445), (290, 66543), (410, 47067), (435, 44362), (541, 35670), (615, 31378), (870, 22181), (1082, 17835), (1189, 16230), (1230, 15689), (1623, 11890), (2378, 8115), (2705, 7134), (3246, 5945), (3567, 5410)]