21958344

素因数分解:

$2^3\times 3^3\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 61382400

約数和(自身を除く): 39424056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 277, 367, 554, 734, 831, 1101, 1108, 1468, 1662, 2202, 2216, 2493, 2936, 3303, 3324, 4404, 4986, 6606, 6648, 7479, 8808, 9909, 9972, 13212, 14958, 19818, 19944, 26424, 29916, 39636, 59832, 79272, 101659, 203318, 304977, 406636, 609954, 813272, 914931, 1219908, 1829862, 2439816, 2744793, 3659724, 5489586, 7319448, 10979172, 21958344]

約数ペア:

[(1, 21958344), (2, 10979172), (3, 7319448), (4, 5489586), (6, 3659724), (8, 2744793), (9, 2439816), (12, 1829862), (18, 1219908), (24, 914931), (27, 813272), (36, 609954), (54, 406636), (72, 304977), (108, 203318), (216, 101659), (277, 79272), (367, 59832), (554, 39636), (734, 29916), (831, 26424), (1101, 19944), (1108, 19818), (1468, 14958), (1662, 13212), (2202, 9972), (2216, 9909), (2493, 8808), (2936, 7479), (3303, 6648), (3324, 6606), (4404, 4986)]