21890088

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 69521760

約数和(自身を除く): 47631672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 37, 44, 54, 66, 72, 74, 81, 83, 88, 99, 108, 111, 132, 148, 162, 166, 198, 216, 222, 249, 264, 296, 297, 324, 332, 333, 396, 407, 444, 498, 594, 648, 664, 666, 747, 792, 814, 888, 891, 913, 996, 999, 1188, 1221, 1332, 1494, 1628, 1782, 1826, 1992, 1998, 2241, 2376, 2442, 2664, 2739, 2988, 2997, 3071, 3256, 3564, 3652, 3663, 3996, 4482, 4884, 5478, 5976, 5994, 6142, 6723, 7128, 7304, 7326, 7992, 8217, 8964, 9213, 9768, 10956, 10989, 11988, 12284, 13446, 14652, 16434, 17928, 18426, 21912, 21978, 23976, 24568, 24651, 26892, 27639, 29304, 32868, 32967, 33781, 36852, 43956, 49302, 53784, 55278, 65736, 65934, 67562, 73704, 73953, 82917, 87912, 98604, 101343, 110556, 131868, 135124, 147906, 165834, 197208, 202686, 221112, 248751, 263736, 270248, 295812, 304029, 331668, 405372, 497502, 591624, 608058, 663336, 810744, 912087, 995004, 1216116, 1824174, 1990008, 2432232, 2736261, 3648348, 5472522, 7296696, 10945044, 21890088]

約数ペア:

[(1, 21890088), (2, 10945044), (3, 7296696), (4, 5472522), (6, 3648348), (8, 2736261), (9, 2432232), (11, 1990008), (12, 1824174), (18, 1216116), (22, 995004), (24, 912087), (27, 810744), (33, 663336), (36, 608058), (37, 591624), (44, 497502), (54, 405372), (66, 331668), (72, 304029), (74, 295812), (81, 270248), (83, 263736), (88, 248751), (99, 221112), (108, 202686), (111, 197208), (132, 165834), (148, 147906), (162, 135124), (166, 131868), (198, 110556), (216, 101343), (222, 98604), (249, 87912), (264, 82917), (296, 73953), (297, 73704), (324, 67562), (332, 65934), (333, 65736), (396, 55278), (407, 53784), (444, 49302), (498, 43956), (594, 36852), (648, 33781), (664, 32967), (666, 32868), (747, 29304), (792, 27639), (814, 26892), (888, 24651), (891, 24568), (913, 23976), (996, 21978), (999, 21912), (1188, 18426), (1221, 17928), (1332, 16434), (1494, 14652), (1628, 13446), (1782, 12284), (1826, 11988), (1992, 10989), (1998, 10956), (2241, 9768), (2376, 9213), (2442, 8964), (2664, 8217), (2739, 7992), (2988, 7326), (2997, 7304), (3071, 7128), (3256, 6723), (3564, 6142), (3652, 5994), (3663, 5976), (3996, 5478), (4482, 4884)]