21286194

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3061}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 45562560

約数和(自身を除く): 24276366

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 3061, 3477, 6122, 6954, 9183, 18366, 58159, 116318, 174477, 186721, 348954, 373442, 560163, 1120326, 3547699, 7095398, 10643097, 21286194]

約数ペア:

[(1, 21286194), (2, 10643097), (3, 7095398), (6, 3547699), (19, 1120326), (38, 560163), (57, 373442), (61, 348954), (114, 186721), (122, 174477), (183, 116318), (366, 58159), (1159, 18366), (2318, 9183), (3061, 6954), (3477, 6122)]