21717732

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 53043200

約数和(自身を除く): 31325468

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 79, 93, 124, 158, 186, 237, 316, 372, 474, 739, 948, 1478, 2217, 2449, 2956, 4434, 4898, 7347, 8868, 9796, 14694, 22909, 29388, 45818, 58381, 68727, 91636, 116762, 137454, 175143, 233524, 274908, 350286, 700572, 1809811, 3619622, 5429433, 7239244, 10858866, 21717732]

約数ペア:

[(1, 21717732), (2, 10858866), (3, 7239244), (4, 5429433), (6, 3619622), (12, 1809811), (31, 700572), (62, 350286), (79, 274908), (93, 233524), (124, 175143), (158, 137454), (186, 116762), (237, 91636), (316, 68727), (372, 58381), (474, 45818), (739, 29388), (948, 22909), (1478, 14694), (2217, 9796), (2449, 8868), (2956, 7347), (4434, 4898)]