19288398

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 41408640

約数和(自身を除く): 22120242

約数列:

[1, 2, 3, 6, 23, 46, 59, 69, 103, 118, 138, 177, 206, 309, 354, 529, 618, 1058, 1357, 1587, 2369, 2714, 3174, 4071, 4738, 6077, 7107, 8142, 12154, 14214, 18231, 31211, 36462, 54487, 62422, 93633, 108974, 139771, 163461, 187266, 279542, 326922, 419313, 838626, 3214733, 6429466, 9644199, 19288398]

約数ペア:

[(1, 19288398), (2, 9644199), (3, 6429466), (6, 3214733), (23, 838626), (46, 419313), (59, 326922), (69, 279542), (103, 187266), (118, 163461), (138, 139771), (177, 108974), (206, 93633), (309, 62422), (354, 54487), (529, 36462), (618, 31211), (1058, 18231), (1357, 14214), (1587, 12154), (2369, 8142), (2714, 7107), (3174, 6077), (4071, 4738)]