21835656

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 63191040

約数和(自身を除く): 41355384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1087, 1116, 1674, 2174, 2232, 2511, 3261, 3348, 4348, 5022, 6522, 6696, 8696, 9783, 10044, 13044, 19566, 20088, 26088, 29349, 33697, 39132, 58698, 67394, 78264, 88047, 101091, 117396, 134788, 176094, 202182, 234792, 269576, 303273, 352188, 404364, 606546, 704376, 808728, 909819, 1213092, 1819638, 2426184, 2729457, 3639276, 5458914, 7278552, 10917828, 21835656]

約数ペア:

[(1, 21835656), (2, 10917828), (3, 7278552), (4, 5458914), (6, 3639276), (8, 2729457), (9, 2426184), (12, 1819638), (18, 1213092), (24, 909819), (27, 808728), (31, 704376), (36, 606546), (54, 404364), (62, 352188), (72, 303273), (81, 269576), (93, 234792), (108, 202182), (124, 176094), (162, 134788), (186, 117396), (216, 101091), (248, 88047), (279, 78264), (324, 67394), (372, 58698), (558, 39132), (648, 33697), (744, 29349), (837, 26088), (1087, 20088), (1116, 19566), (1674, 13044), (2174, 10044), (2232, 9783), (2511, 8696), (3261, 6696), (3348, 6522), (4348, 5022)]