22819916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 48771072

約数和(自身を除く): 25951156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 191, 238, 251, 382, 476, 502, 764, 1004, 1337, 1757, 2674, 3247, 3514, 4267, 5348, 6494, 7028, 8534, 12988, 17068, 22729, 29869, 45458, 47941, 59738, 90916, 95882, 119476, 191764, 335587, 671174, 814997, 1342348, 1629994, 3259988, 5704979, 11409958, 22819916]

約数ペア:

[(1, 22819916), (2, 11409958), (4, 5704979), (7, 3259988), (14, 1629994), (17, 1342348), (28, 814997), (34, 671174), (68, 335587), (119, 191764), (191, 119476), (238, 95882), (251, 90916), (382, 59738), (476, 47941), (502, 45458), (764, 29869), (1004, 22729), (1337, 17068), (1757, 12988), (2674, 8534), (3247, 7028), (3514, 6494), (4267, 5348)]