19429740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3271}}^1$

素因数の和:3300

約数の個数: 96

約数和(自身を含む): 65963520

約数和(自身を除く): 46533780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3271, 5940, 6542, 9813, 13084, 16355, 19626, 29439, 32710, 35981, 39252, 49065, 58878, 65420, 71962, 88317, 98130, 107943, 117756, 143924, 147195, 176634, 179905, 196260, 215886, 294390, 323829, 353268, 359810, 431772, 441585, 539715, 588780, 647658, 719620, 883170, 971487, 1079430, 1295316, 1619145, 1766340, 1942974, 2158860, 3238290, 3885948, 4857435, 6476580, 9714870, 19429740]

約数ペア:

[(1, 19429740), (2, 9714870), (3, 6476580), (4, 4857435), (5, 3885948), (6, 3238290), (9, 2158860), (10, 1942974), (11, 1766340), (12, 1619145), (15, 1295316), (18, 1079430), (20, 971487), (22, 883170), (27, 719620), (30, 647658), (33, 588780), (36, 539715), (44, 441585), (45, 431772), (54, 359810), (55, 353268), (60, 323829), (66, 294390), (90, 215886), (99, 196260), (108, 179905), (110, 176634), (132, 147195), (135, 143924), (165, 117756), (180, 107943), (198, 98130), (220, 88317), (270, 71962), (297, 65420), (330, 58878), (396, 49065), (495, 39252), (540, 35981), (594, 32710), (660, 29439), (990, 19626), (1188, 16355), (1485, 13084), (1980, 9813), (2970, 6542), (3271, 5940)]