21249562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 14675558

約数列:

[1, 2, 19, 23, 38, 41, 46, 82, 437, 593, 779, 874, 943, 1186, 1558, 1886, 11267, 13639, 17917, 22534, 24313, 27278, 35834, 48626, 259141, 461947, 518282, 559199, 923894, 1118398, 10624781, 21249562]

約数ペア:

[(1, 21249562), (2, 10624781), (19, 1118398), (23, 923894), (38, 559199), (41, 518282), (46, 461947), (82, 259141), (437, 48626), (593, 35834), (779, 27278), (874, 24313), (943, 22534), (1186, 17917), (1558, 13639), (1886, 11267)]