19663758

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47497}}^1$

素因数の和:47528

約数の個数: 24

約数和(自身を含む): 44458128

約数和(自身を除く): 24794370

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 47497, 94994, 142491, 284982, 427473, 854946, 1092431, 2184862, 3277293, 6554586, 9831879, 19663758]

約数ペア:

[(1, 19663758), (2, 9831879), (3, 6554586), (6, 3277293), (9, 2184862), (18, 1092431), (23, 854946), (46, 427473), (69, 284982), (138, 142491), (207, 94994), (414, 47497)]