21954384

素因数分解:

$2^4\times 3^2\times {\mathrm{152461}}^1$

素因数の和:152475

約数の個数: 30

約数和(自身を含む): 61442186

約数和(自身を除く): 39487802

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152461, 304922, 457383, 609844, 914766, 1219688, 1372149, 1829532, 2439376, 2744298, 3659064, 5488596, 7318128, 10977192, 21954384]

約数ペア:

[(1, 21954384), (2, 10977192), (3, 7318128), (4, 5488596), (6, 3659064), (8, 2744298), (9, 2439376), (12, 1829532), (16, 1372149), (18, 1219688), (24, 914766), (36, 609844), (48, 457383), (72, 304922), (144, 152461)]