21543696

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 90

約数和(自身を含む): 62493210

約数和(自身を除く): 40949514

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 89, 123, 144, 164, 178, 246, 267, 328, 356, 369, 492, 534, 656, 712, 738, 801, 984, 1068, 1424, 1476, 1602, 1681, 1968, 2136, 2952, 3204, 3362, 3649, 4272, 5043, 5904, 6408, 6724, 7298, 10086, 10947, 12816, 13448, 14596, 15129, 20172, 21894, 26896, 29192, 30258, 32841, 40344, 43788, 58384, 60516, 65682, 80688, 87576, 121032, 131364, 149609, 175152, 242064, 262728, 299218, 448827, 525456, 598436, 897654, 1196872, 1346481, 1795308, 2393744, 2692962, 3590616, 5385924, 7181232, 10771848, 21543696]

約数ペア:

[(1, 21543696), (2, 10771848), (3, 7181232), (4, 5385924), (6, 3590616), (8, 2692962), (9, 2393744), (12, 1795308), (16, 1346481), (18, 1196872), (24, 897654), (36, 598436), (41, 525456), (48, 448827), (72, 299218), (82, 262728), (89, 242064), (123, 175152), (144, 149609), (164, 131364), (178, 121032), (246, 87576), (267, 80688), (328, 65682), (356, 60516), (369, 58384), (492, 43788), (534, 40344), (656, 32841), (712, 30258), (738, 29192), (801, 26896), (984, 21894), (1068, 20172), (1424, 15129), (1476, 14596), (1602, 13448), (1681, 12816), (1968, 10947), (2136, 10086), (2952, 7298), (3204, 6724), (3362, 6408), (3649, 5904), (4272, 5043)]