19006542

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 44712000

約数和(自身を除く): 25705458

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 53, 54, 58, 87, 106, 159, 174, 229, 261, 318, 458, 477, 522, 687, 783, 954, 1374, 1431, 1537, 1566, 2061, 2862, 3074, 4122, 4611, 6183, 6641, 9222, 12137, 12366, 13282, 13833, 19923, 24274, 27666, 36411, 39846, 41499, 59769, 72822, 82998, 109233, 119538, 179307, 218466, 327699, 351973, 358614, 655398, 703946, 1055919, 2111838, 3167757, 6335514, 9503271, 19006542]

約数ペア:

[(1, 19006542), (2, 9503271), (3, 6335514), (6, 3167757), (9, 2111838), (18, 1055919), (27, 703946), (29, 655398), (53, 358614), (54, 351973), (58, 327699), (87, 218466), (106, 179307), (159, 119538), (174, 109233), (229, 82998), (261, 72822), (318, 59769), (458, 41499), (477, 39846), (522, 36411), (687, 27666), (783, 24274), (954, 19923), (1374, 13833), (1431, 13282), (1537, 12366), (1566, 12137), (2061, 9222), (2862, 6641), (3074, 6183), (4122, 4611)]