21849234

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 28470126

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 59, 62, 66, 93, 118, 177, 181, 186, 341, 354, 362, 543, 649, 682, 1023, 1086, 1298, 1829, 1947, 1991, 2046, 3658, 3894, 3982, 5487, 5611, 5973, 10679, 10974, 11222, 11946, 16833, 20119, 21358, 32037, 33666, 40238, 60357, 61721, 64074, 117469, 120714, 123442, 185163, 234938, 331049, 352407, 370326, 662098, 704814, 993147, 1986294, 3641539, 7283078, 10924617, 21849234]

約数ペア:

[(1, 21849234), (2, 10924617), (3, 7283078), (6, 3641539), (11, 1986294), (22, 993147), (31, 704814), (33, 662098), (59, 370326), (62, 352407), (66, 331049), (93, 234938), (118, 185163), (177, 123442), (181, 120714), (186, 117469), (341, 64074), (354, 61721), (362, 60357), (543, 40238), (649, 33666), (682, 32037), (1023, 21358), (1086, 20119), (1298, 16833), (1829, 11946), (1947, 11222), (1991, 10974), (2046, 10679), (3658, 5973), (3894, 5611), (3982, 5487)]