21822284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{5113}}^1$

素因数の和:5225

約数の個数: 24

約数和(自身を含む): 42098448

約数和(自身を除く): 20276164

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 5113, 10226, 20452, 56243, 112486, 224972, 495961, 991922, 1983844, 5455571, 10911142, 21822284]

約数ペア:

[(1, 21822284), (2, 10911142), (4, 5455571), (11, 1983844), (22, 991922), (44, 495961), (97, 224972), (194, 112486), (388, 56243), (1067, 20452), (2134, 10226), (4268, 5113)]