19809468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26203}}^1$

素因数の和:26223

約数の個数: 48

約数和(自身を含む): 58696960

約数和(自身を除く): 38887492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26203, 52406, 78609, 104812, 157218, 183421, 235827, 314436, 366842, 471654, 550263, 707481, 733684, 943308, 1100526, 1414962, 1650789, 2201052, 2829924, 3301578, 4952367, 6603156, 9904734, 19809468]

約数ペア:

[(1, 19809468), (2, 9904734), (3, 6603156), (4, 4952367), (6, 3301578), (7, 2829924), (9, 2201052), (12, 1650789), (14, 1414962), (18, 1100526), (21, 943308), (27, 733684), (28, 707481), (36, 550263), (42, 471654), (54, 366842), (63, 314436), (84, 235827), (108, 183421), (126, 157218), (189, 104812), (252, 78609), (378, 52406), (756, 26203)]