19422972

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2557}}^1$

素因数の和:2778

約数の個数: 36

約数和(自身を含む): 49348936

約数和(自身を除く): 29925964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 2557, 3798, 5114, 7596, 7671, 10228, 15342, 23013, 30684, 46026, 92052, 539527, 1079054, 1618581, 2158108, 3237162, 4855743, 6474324, 9711486, 19422972]

約数ペア:

[(1, 19422972), (2, 9711486), (3, 6474324), (4, 4855743), (6, 3237162), (9, 2158108), (12, 1618581), (18, 1079054), (36, 539527), (211, 92052), (422, 46026), (633, 30684), (844, 23013), (1266, 15342), (1899, 10228), (2532, 7671), (2557, 7596), (3798, 5114)]