21575982

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3571}}^1$

素因数の和:3648

約数の個数: 32

約数和(自身を含む): 46293120

約数和(自身を除く): 24717138

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 1007, 2014, 3021, 3571, 6042, 7142, 10713, 21426, 67849, 135698, 189263, 203547, 378526, 407094, 567789, 1135578, 3595997, 7191994, 10787991, 21575982]

約数ペア:

[(1, 21575982), (2, 10787991), (3, 7191994), (6, 3595997), (19, 1135578), (38, 567789), (53, 407094), (57, 378526), (106, 203547), (114, 189263), (159, 135698), (318, 67849), (1007, 21426), (2014, 10713), (3021, 7142), (3571, 6042)]