21487092

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 36573708

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 59, 62, 66, 89, 93, 118, 124, 132, 177, 178, 186, 236, 267, 341, 354, 356, 372, 534, 649, 682, 708, 979, 1023, 1068, 1298, 1364, 1829, 1947, 1958, 2046, 2596, 2759, 2937, 3658, 3894, 3916, 4092, 5251, 5487, 5518, 5874, 7316, 7788, 8277, 10502, 10974, 11036, 11748, 15753, 16554, 20119, 21004, 21948, 30349, 31506, 33108, 40238, 57761, 60357, 60698, 63012, 80476, 91047, 115522, 120714, 121396, 162781, 173283, 182094, 231044, 241428, 325562, 346566, 364188, 488343, 651124, 693132, 976686, 1790591, 1953372, 3581182, 5371773, 7162364, 10743546, 21487092]

約数ペア:

[(1, 21487092), (2, 10743546), (3, 7162364), (4, 5371773), (6, 3581182), (11, 1953372), (12, 1790591), (22, 976686), (31, 693132), (33, 651124), (44, 488343), (59, 364188), (62, 346566), (66, 325562), (89, 241428), (93, 231044), (118, 182094), (124, 173283), (132, 162781), (177, 121396), (178, 120714), (186, 115522), (236, 91047), (267, 80476), (341, 63012), (354, 60698), (356, 60357), (372, 57761), (534, 40238), (649, 33108), (682, 31506), (708, 30349), (979, 21948), (1023, 21004), (1068, 20119), (1298, 16554), (1364, 15753), (1829, 11748), (1947, 11036), (1958, 10974), (2046, 10502), (2596, 8277), (2759, 7788), (2937, 7316), (3658, 5874), (3894, 5518), (3916, 5487), (4092, 5251)]