19925565552

素因数分解:

$2^4\times 3^2\times {\mathrm{138371983}}^1$

素因数の和:138371997

約数の個数: 30

約数和(自身を含む): 55763909552

約数和(自身を除く): 35838344000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138371983, 276743966, 415115949, 553487932, 830231898, 1106975864, 1245347847, 1660463796, 2213951728, 2490695694, 3320927592, 4981391388, 6641855184, 9962782776, 19925565552]

約数ペア:

[(1, 19925565552), (2, 9962782776), (3, 6641855184), (4, 4981391388), (6, 3320927592), (8, 2490695694), (9, 2213951728), (12, 1660463796), (16, 1245347847), (18, 1106975864), (24, 830231898), (36, 553487932), (48, 415115949), (72, 276743966), (144, 138371983)]