19791864

素因数分解:

$2^3\times 3^5\times {\mathrm{10181}}^1$

素因数の和:10202

約数の個数: 48

約数和(自身を含む): 55593720

約数和(自身を除く): 35801856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10181, 20362, 30543, 40724, 61086, 81448, 91629, 122172, 183258, 244344, 274887, 366516, 549774, 733032, 824661, 1099548, 1649322, 2199096, 2473983, 3298644, 4947966, 6597288, 9895932, 19791864]

約数ペア:

[(1, 19791864), (2, 9895932), (3, 6597288), (4, 4947966), (6, 3298644), (8, 2473983), (9, 2199096), (12, 1649322), (18, 1099548), (24, 824661), (27, 733032), (36, 549774), (54, 366516), (72, 274887), (81, 244344), (108, 183258), (162, 122172), (216, 91629), (243, 81448), (324, 61086), (486, 40724), (648, 30543), (972, 20362), (1944, 10181)]