15961862

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 30067200

約数和(自身を除く): 14105338

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 2609, 3059, 5218, 6118, 18263, 36526, 49571, 60007, 99142, 120014, 346997, 420049, 693994, 840098, 1140133, 2280266, 7980931, 15961862]

約数ペア:

[(1, 15961862), (2, 7980931), (7, 2280266), (14, 1140133), (19, 840098), (23, 693994), (38, 420049), (46, 346997), (133, 120014), (161, 99142), (266, 60007), (322, 49571), (437, 36526), (874, 18263), (2609, 6118), (3059, 5218)]