21034558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 14527682

約数列:

[1, 2, 19, 23, 38, 41, 46, 82, 437, 587, 779, 874, 943, 1174, 1558, 1886, 11153, 13501, 17917, 22306, 24067, 27002, 35834, 48134, 256519, 457273, 513038, 553541, 914546, 1107082, 10517279, 21034558]

約数ペア:

[(1, 21034558), (2, 10517279), (19, 1107082), (23, 914546), (38, 553541), (41, 513038), (46, 457273), (82, 256519), (437, 48134), (587, 35834), (779, 27002), (874, 24067), (943, 22306), (1174, 17917), (1558, 13501), (1886, 11153)]