17940165712

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8430529}}^1$

素因数の和:8430563

約数の個数: 40

約数和(自身を含む): 41815428800

約数和(自身を除く): 23875263088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8430529, 16861058, 33722116, 59013703, 67444232, 118027406, 134888464, 160180051, 236054812, 320360102, 472109624, 640720204, 944219248, 1121260357, 1281440408, 2242520714, 2562880816, 4485041428, 8970082856, 17940165712]

約数ペア:

[(1, 17940165712), (2, 8970082856), (4, 4485041428), (7, 2562880816), (8, 2242520714), (14, 1281440408), (16, 1121260357), (19, 944219248), (28, 640720204), (38, 472109624), (56, 320360102), (76, 236054812), (112, 160180051), (133, 134888464), (152, 118027406), (266, 67444232), (304, 59013703), (532, 33722116), (1064, 16861058), (2128, 8430529)]