19502672

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10243}}^1$

素因数の和:10275

約数の個数: 40

約数和(自身を含む): 45729216

約数和(自身を除く): 26226544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10243, 20486, 40972, 71701, 81944, 143402, 163888, 174131, 286804, 348262, 573608, 696524, 1147216, 1218917, 1393048, 2437834, 2786096, 4875668, 9751336, 19502672]

約数ペア:

[(1, 19502672), (2, 9751336), (4, 4875668), (7, 2786096), (8, 2437834), (14, 1393048), (16, 1218917), (17, 1147216), (28, 696524), (34, 573608), (56, 348262), (68, 286804), (112, 174131), (119, 163888), (136, 143402), (238, 81944), (272, 71701), (476, 40972), (952, 20486), (1904, 10243)]