31939722

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1619

約数の個数: 48

約数和(自身を含む): 74087520

約数和(自身を除く): 42147798

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 1531, 2318, 3062, 3477, 4593, 6954, 9186, 10431, 13779, 20862, 27558, 29089, 58178, 87267, 93391, 174534, 186782, 261801, 280173, 523602, 560346, 840519, 1681038, 1774429, 3548858, 5323287, 10646574, 15969861, 31939722]

約数ペア:

[(1, 31939722), (2, 15969861), (3, 10646574), (6, 5323287), (9, 3548858), (18, 1774429), (19, 1681038), (38, 840519), (57, 560346), (61, 523602), (114, 280173), (122, 261801), (171, 186782), (183, 174534), (342, 93391), (366, 87267), (549, 58178), (1098, 29089), (1159, 27558), (1531, 20862), (2318, 13779), (3062, 10431), (3477, 9186), (4593, 6954)]