19098772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1051}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 42416640

約数和(自身を除く): 23317868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 649, 826, 1051, 1298, 1652, 2102, 2596, 4204, 4543, 7357, 9086, 11561, 14714, 18172, 23122, 29428, 46244, 62009, 80927, 124018, 161854, 248036, 323708, 434063, 682099, 868126, 1364198, 1736252, 2728396, 4774693, 9549386, 19098772]

約数ペア:

[(1, 19098772), (2, 9549386), (4, 4774693), (7, 2728396), (11, 1736252), (14, 1364198), (22, 868126), (28, 682099), (44, 434063), (59, 323708), (77, 248036), (118, 161854), (154, 124018), (236, 80927), (308, 62009), (413, 46244), (649, 29428), (826, 23122), (1051, 18172), (1298, 14714), (1652, 11561), (2102, 9086), (2596, 7357), (4204, 4543)]