19769954

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4549}}^1$

素因数の和:4645

約数の個数: 16

約数和(自身を含む): 30958200

約数和(自身を除く): 11188246

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 4549, 9098, 186509, 241097, 373018, 482194, 9884977, 19769954]

約数ペア:

[(1, 19769954), (2, 9884977), (41, 482194), (53, 373018), (82, 241097), (106, 186509), (2173, 9098), (4346, 4549)]