21118896

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8627}}^1$

素因数の和:8658

約数の個数: 60

約数和(自身を含む): 62587512

約数和(自身を除く): 41468616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8627, 17254, 25881, 34508, 51762, 69016, 77643, 103524, 138032, 146659, 155286, 207048, 293318, 310572, 414096, 439977, 586636, 621144, 879954, 1173272, 1242288, 1319931, 1759908, 2346544, 2639862, 3519816, 5279724, 7039632, 10559448, 21118896]

約数ペア:

[(1, 21118896), (2, 10559448), (3, 7039632), (4, 5279724), (6, 3519816), (8, 2639862), (9, 2346544), (12, 1759908), (16, 1319931), (17, 1242288), (18, 1173272), (24, 879954), (34, 621144), (36, 586636), (48, 439977), (51, 414096), (68, 310572), (72, 293318), (102, 207048), (136, 155286), (144, 146659), (153, 138032), (204, 103524), (272, 77643), (306, 69016), (408, 51762), (612, 34508), (816, 25881), (1224, 17254), (2448, 8627)]