19305864

素因数分解:

$2^3\times 3^5\times {\mathrm{9931}}^1$

素因数の和:9952

約数の個数: 48

約数和(自身を含む): 54228720

約数和(自身を除く): 34922856

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, 9931, 19862, 29793, 39724, 59586, 79448, 89379, 119172, 178758, 238344, 268137, 357516, 536274, 715032, 804411, 1072548, 1608822, 2145096, 2413233, 3217644, 4826466, 6435288, 9652932, 19305864]

約数ペア:

[(1, 19305864), (2, 9652932), (3, 6435288), (4, 4826466), (6, 3217644), (8, 2413233), (9, 2145096), (12, 1608822), (18, 1072548), (24, 804411), (27, 715032), (36, 536274), (54, 357516), (72, 268137), (81, 238344), (108, 178758), (162, 119172), (216, 89379), (243, 79448), (324, 59586), (486, 39724), (648, 29793), (972, 19862), (1944, 9931)]