21719778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6869}}^1$

素因数の和:6922

約数の個数: 32

約数和(自身を含む): 47485440

約数和(自身を除く): 25765662

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 527, 1054, 1581, 3162, 6869, 13738, 20607, 41214, 116773, 212939, 233546, 350319, 425878, 638817, 700638, 1277634, 3619963, 7239926, 10859889, 21719778]

約数ペア:

[(1, 21719778), (2, 10859889), (3, 7239926), (6, 3619963), (17, 1277634), (31, 700638), (34, 638817), (51, 425878), (62, 350319), (93, 233546), (102, 212939), (186, 116773), (527, 41214), (1054, 20607), (1581, 13738), (3162, 6869)]