21211351848

素因数分解:

$2^3\times 3^3\times {\mathrm{83}}^1\times {\mathrm{1183141}}^1$

素因数の和:1183239

約数の個数: 64

約数和(自身を含む): 59630356800

約数和(自身を除く): 38419004952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 83, 108, 166, 216, 249, 332, 498, 664, 747, 996, 1494, 1992, 2241, 2988, 4482, 5976, 8964, 17928, 1183141, 2366282, 3549423, 4732564, 7098846, 9465128, 10648269, 14197692, 21296538, 28395384, 31944807, 42593076, 63889614, 85186152, 98200703, 127779228, 196401406, 255558456, 294602109, 392802812, 589204218, 785605624, 883806327, 1178408436, 1767612654, 2356816872, 2651418981, 3535225308, 5302837962, 7070450616, 10605675924, 21211351848]

約数ペア:

[(1, 21211351848), (2, 10605675924), (3, 7070450616), (4, 5302837962), (6, 3535225308), (8, 2651418981), (9, 2356816872), (12, 1767612654), (18, 1178408436), (24, 883806327), (27, 785605624), (36, 589204218), (54, 392802812), (72, 294602109), (83, 255558456), (108, 196401406), (166, 127779228), (216, 98200703), (249, 85186152), (332, 63889614), (498, 42593076), (664, 31944807), (747, 28395384), (996, 21296538), (1494, 14197692), (1992, 10648269), (2241, 9465128), (2988, 7098846), (4482, 4732564), (5976, 3549423), (8964, 2366282), (17928, 1183141)]