19587888

素因数分解:

$2^4\times 3^2\times {\mathrm{136027}}^1$

素因数の和:136041

約数の個数: 30

約数和(自身を含む): 54819284

約数和(自身を除く): 35231396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136027, 272054, 408081, 544108, 816162, 1088216, 1224243, 1632324, 2176432, 2448486, 3264648, 4896972, 6529296, 9793944, 19587888]

約数ペア:

[(1, 19587888), (2, 9793944), (3, 6529296), (4, 4896972), (6, 3264648), (8, 2448486), (9, 2176432), (12, 1632324), (16, 1224243), (18, 1088216), (24, 816162), (36, 544108), (48, 408081), (72, 272054), (144, 136027)]