31477072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9413}}^1$

素因数の和:9451

約数の個数: 40

約数和(自身を含む): 70040160

約数和(自身を除く): 38563088

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 9413, 18826, 37652, 75304, 103543, 150608, 178847, 207086, 357694, 414172, 715388, 828344, 1430776, 1656688, 1967317, 2861552, 3934634, 7869268, 15738536, 31477072]

約数ペア:

[(1, 31477072), (2, 15738536), (4, 7869268), (8, 3934634), (11, 2861552), (16, 1967317), (19, 1656688), (22, 1430776), (38, 828344), (44, 715388), (76, 414172), (88, 357694), (152, 207086), (176, 178847), (209, 150608), (304, 103543), (418, 75304), (836, 37652), (1672, 18826), (3344, 9413)]