2021917072

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{950149}}^1$

素因数の和:950183

約数の個数: 40

約数和(自身を含む): 4712744000

約数和(自身を除く): 2690826928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 950149, 1900298, 3800596, 6651043, 7601192, 13302086, 15202384, 18052831, 26604172, 36105662, 53208344, 72211324, 106416688, 126369817, 144422648, 252739634, 288845296, 505479268, 1010958536, 2021917072]

約数ペア:

[(1, 2021917072), (2, 1010958536), (4, 505479268), (7, 288845296), (8, 252739634), (14, 144422648), (16, 126369817), (19, 106416688), (28, 72211324), (38, 53208344), (56, 36105662), (76, 26604172), (112, 18052831), (133, 15202384), (152, 13302086), (266, 7601192), (304, 6651043), (532, 3800596), (1064, 1900298), (2128, 950149)]