21795972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 59256288

約数和(自身を除く): 37460316

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 121, 132, 187, 204, 242, 363, 374, 484, 561, 726, 748, 883, 1122, 1452, 1766, 2057, 2244, 2649, 3532, 4114, 5298, 6171, 8228, 9713, 10596, 12342, 15011, 19426, 24684, 29139, 30022, 38852, 45033, 58278, 60044, 90066, 106843, 116556, 165121, 180132, 213686, 320529, 330242, 427372, 495363, 641058, 660484, 990726, 1282116, 1816331, 1981452, 3632662, 5448993, 7265324, 10897986, 21795972]

約数ペア:

[(1, 21795972), (2, 10897986), (3, 7265324), (4, 5448993), (6, 3632662), (11, 1981452), (12, 1816331), (17, 1282116), (22, 990726), (33, 660484), (34, 641058), (44, 495363), (51, 427372), (66, 330242), (68, 320529), (102, 213686), (121, 180132), (132, 165121), (187, 116556), (204, 106843), (242, 90066), (363, 60044), (374, 58278), (484, 45033), (561, 38852), (726, 30022), (748, 29139), (883, 24684), (1122, 19426), (1452, 15011), (1766, 12342), (2057, 10596), (2244, 9713), (2649, 8228), (3532, 6171), (4114, 5298)]