19873942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 33586560

約数和(自身を除く): 13712618

約数列:

[1, 2, 11, 22, 67, 97, 134, 139, 194, 278, 737, 1067, 1474, 1529, 2134, 3058, 6499, 9313, 12998, 13483, 18626, 26966, 71489, 102443, 142978, 148313, 204886, 296626, 903361, 1806722, 9936971, 19873942]

約数ペア:

[(1, 19873942), (2, 9936971), (11, 1806722), (22, 903361), (67, 296626), (97, 204886), (134, 148313), (139, 142978), (194, 102443), (278, 71489), (737, 26966), (1067, 18626), (1474, 13483), (1529, 12998), (2134, 9313), (3058, 6499)]