19362384

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 57451680

約数和(自身を除く): 38089296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 53, 59, 72, 86, 106, 118, 129, 144, 159, 172, 177, 212, 236, 258, 318, 344, 354, 387, 424, 472, 477, 516, 531, 636, 688, 708, 774, 848, 944, 954, 1032, 1062, 1272, 1416, 1548, 1908, 2064, 2124, 2279, 2537, 2544, 2832, 3096, 3127, 3816, 4248, 4558, 5074, 6192, 6254, 6837, 7611, 7632, 8496, 9116, 9381, 10148, 12508, 13674, 15222, 18232, 18762, 20296, 20511, 22833, 25016, 27348, 28143, 30444, 36464, 37524, 40592, 41022, 45666, 50032, 54696, 56286, 60888, 75048, 82044, 91332, 109392, 112572, 121776, 134461, 150096, 164088, 182664, 225144, 268922, 328176, 365328, 403383, 450288, 537844, 806766, 1075688, 1210149, 1613532, 2151376, 2420298, 3227064, 4840596, 6454128, 9681192, 19362384]

約数ペア:

[(1, 19362384), (2, 9681192), (3, 6454128), (4, 4840596), (6, 3227064), (8, 2420298), (9, 2151376), (12, 1613532), (16, 1210149), (18, 1075688), (24, 806766), (36, 537844), (43, 450288), (48, 403383), (53, 365328), (59, 328176), (72, 268922), (86, 225144), (106, 182664), (118, 164088), (129, 150096), (144, 134461), (159, 121776), (172, 112572), (177, 109392), (212, 91332), (236, 82044), (258, 75048), (318, 60888), (344, 56286), (354, 54696), (387, 50032), (424, 45666), (472, 41022), (477, 40592), (516, 37524), (531, 36464), (636, 30444), (688, 28143), (708, 27348), (774, 25016), (848, 22833), (944, 20511), (954, 20296), (1032, 18762), (1062, 18232), (1272, 15222), (1416, 13674), (1548, 12508), (1908, 10148), (2064, 9381), (2124, 9116), (2279, 8496), (2537, 7632), (2544, 7611), (2832, 6837), (3096, 6254), (3127, 6192), (3816, 5074), (4248, 4558)]