21893910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2713}}^1$

素因数の和:2992

約数の個数: 32

約数和(自身を含む): 52760160

約数和(自身を除く): 30866250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2690, 2713, 4035, 5426, 8070, 8139, 13565, 16278, 27130, 40695, 81390, 729797, 1459594, 2189391, 3648985, 4378782, 7297970, 10946955, 21893910]

約数ペア:

[(1, 21893910), (2, 10946955), (3, 7297970), (5, 4378782), (6, 3648985), (10, 2189391), (15, 1459594), (30, 729797), (269, 81390), (538, 40695), (807, 27130), (1345, 16278), (1614, 13565), (2690, 8139), (2713, 8070), (4035, 5426)]