19581430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16183}}^1$

素因数の和:16212

約数の個数: 24

約数和(自身を含む): 38744496

約数和(自身を除く): 19163066

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16183, 32366, 80915, 161830, 178013, 356026, 890065, 1780130, 1958143, 3916286, 9790715, 19581430]

約数ペア:

[(1, 19581430), (2, 9790715), (5, 3916286), (10, 1958143), (11, 1780130), (22, 890065), (55, 356026), (110, 178013), (121, 161830), (242, 80915), (605, 32366), (1210, 16183)]