19394968

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 38556000

約数和(自身を除く): 19161032

約数列:

[1, 2, 4, 8, 29, 41, 58, 82, 116, 164, 232, 328, 1189, 2039, 2378, 4078, 4756, 8156, 9512, 16312, 59131, 83599, 118262, 167198, 236524, 334396, 473048, 668792, 2424371, 4848742, 9697484, 19394968]

約数ペア:

[(1, 19394968), (2, 9697484), (4, 4848742), (8, 2424371), (29, 668792), (41, 473048), (58, 334396), (82, 236524), (116, 167198), (164, 118262), (232, 83599), (328, 59131), (1189, 16312), (2039, 9512), (2378, 8156), (4078, 4756)]