21174398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3461}}^1$

素因数の和:3512

約数の個数: 32

約数和(自身を含む): 39882240

約数和(自身を除く): 18707842

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 3461, 6118, 6922, 24227, 48454, 65759, 79603, 131518, 159206, 460313, 557221, 920626, 1114442, 1512457, 3024914, 10587199, 21174398]

約数ペア:

[(1, 21174398), (2, 10587199), (7, 3024914), (14, 1512457), (19, 1114442), (23, 920626), (38, 557221), (46, 460313), (133, 159206), (161, 131518), (266, 79603), (322, 65759), (437, 48454), (874, 24227), (3059, 6922), (3461, 6118)]