21235044

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 51105600

約数和(自身を除く): 29870556

約数列:

[1, 2, 3, 4, 6, 12, 59, 89, 118, 177, 178, 236, 267, 337, 354, 356, 534, 674, 708, 1011, 1068, 1348, 2022, 4044, 5251, 10502, 15753, 19883, 21004, 29993, 31506, 39766, 59649, 59986, 63012, 79532, 89979, 119298, 119972, 179958, 238596, 359916, 1769587, 3539174, 5308761, 7078348, 10617522, 21235044]

約数ペア:

[(1, 21235044), (2, 10617522), (3, 7078348), (4, 5308761), (6, 3539174), (12, 1769587), (59, 359916), (89, 238596), (118, 179958), (177, 119972), (178, 119298), (236, 89979), (267, 79532), (337, 63012), (354, 59986), (356, 59649), (534, 39766), (674, 31506), (708, 29993), (1011, 21004), (1068, 19883), (1348, 15753), (2022, 10502), (4044, 5251)]