21434470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3049}}^1$

素因数の和:3112

約数の個数: 32

約数和(自身を含む): 41724000

約数和(自身を除く): 20289530

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3049, 3515, 6098, 7030, 15245, 30490, 57931, 112813, 115862, 225626, 289655, 564065, 579310, 1128130, 2143447, 4286894, 10717235, 21434470]

約数ペア:

[(1, 21434470), (2, 10717235), (5, 4286894), (10, 2143447), (19, 1128130), (37, 579310), (38, 564065), (74, 289655), (95, 225626), (185, 115862), (190, 112813), (370, 57931), (703, 30490), (1406, 15245), (3049, 7030), (3515, 6098)]