19156686018

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{16879}}^1$

素因数の和:17063

約数の個数: 64

約数和(自身を含む): 40427735040

約数和(自身を除く): 21271049022

約数列:

[1, 2, 3, 6, 43, 53, 83, 86, 106, 129, 159, 166, 249, 258, 318, 498, 2279, 3569, 4399, 4558, 6837, 7138, 8798, 10707, 13197, 13674, 16879, 21414, 26394, 33758, 50637, 101274, 189157, 378314, 567471, 725797, 894587, 1134942, 1400957, 1451594, 1789174, 2177391, 2683761, 2801914, 4202871, 4354782, 5367522, 8405742, 38467241, 60241151, 74250721, 76934482, 115401723, 120482302, 148501442, 180723453, 222752163, 230803446, 361446906, 445504326, 3192781003, 6385562006, 9578343009, 19156686018]

約数ペア:

[(1, 19156686018), (2, 9578343009), (3, 6385562006), (6, 3192781003), (43, 445504326), (53, 361446906), (83, 230803446), (86, 222752163), (106, 180723453), (129, 148501442), (159, 120482302), (166, 115401723), (249, 76934482), (258, 74250721), (318, 60241151), (498, 38467241), (2279, 8405742), (3569, 5367522), (4399, 4354782), (4558, 4202871), (6837, 2801914), (7138, 2683761), (8798, 2177391), (10707, 1789174), (13197, 1451594), (13674, 1400957), (16879, 1134942), (21414, 894587), (26394, 725797), (33758, 567471), (50637, 378314), (101274, 189157)]