21984482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 15755038

約数列:

[1, 2, 13, 19, 26, 38, 191, 233, 247, 382, 466, 494, 2483, 3029, 3629, 4427, 4966, 6058, 7258, 8854, 44503, 47177, 57551, 89006, 94354, 115102, 578539, 845557, 1157078, 1691114, 10992241, 21984482]

約数ペア:

[(1, 21984482), (2, 10992241), (13, 1691114), (19, 1157078), (26, 845557), (38, 578539), (191, 115102), (233, 94354), (247, 89006), (382, 57551), (466, 47177), (494, 44503), (2483, 8854), (3029, 7258), (3629, 6058), (4427, 4966)]