19894758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6221}}^1$

素因数の和:6280

約数の個数: 32

約数和(自身を含む): 43902432

約数和(自身を除く): 24007674

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 6221, 12442, 18663, 37326, 80873, 161746, 242619, 255061, 485238, 510122, 765183, 1530366, 3315793, 6631586, 9947379, 19894758]

約数ペア:

[(1, 19894758), (2, 9947379), (3, 6631586), (6, 3315793), (13, 1530366), (26, 765183), (39, 510122), (41, 485238), (78, 255061), (82, 242619), (123, 161746), (246, 80873), (533, 37326), (1066, 18663), (1599, 12442), (3198, 6221)]