19908558

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{12713}}^1$

素因数の和:12753

約数の個数: 32

約数和(自身を含む): 45770400

約数和(自身を除く): 25861842

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 12713, 25426, 38139, 76278, 114417, 228834, 343251, 368677, 686502, 737354, 1106031, 2212062, 3318093, 6636186, 9954279, 19908558]

約数ペア:

[(1, 19908558), (2, 9954279), (3, 6636186), (6, 3318093), (9, 2212062), (18, 1106031), (27, 737354), (29, 686502), (54, 368677), (58, 343251), (87, 228834), (174, 114417), (261, 76278), (522, 38139), (783, 25426), (1566, 12713)]