21765304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14549}}^1$

素因数の和:14583

約数の個数: 32

約数和(自身を含む): 47142000

約数和(自身を除く): 25376696

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 14549, 29098, 58196, 116392, 160039, 247333, 320078, 494666, 640156, 989332, 1280312, 1978664, 2720663, 5441326, 10882652, 21765304]

約数ペア:

[(1, 21765304), (2, 10882652), (4, 5441326), (8, 2720663), (11, 1978664), (17, 1280312), (22, 989332), (34, 640156), (44, 494666), (68, 320078), (88, 247333), (136, 160039), (187, 116392), (374, 58196), (748, 29098), (1496, 14549)]