19272916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19507}}^1$

素因数の和:19543

約数の個数: 24

約数和(自身を含む): 38235680

約数和(自身を除く): 18962764

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19507, 39014, 78028, 253591, 370633, 507182, 741266, 1014364, 1482532, 4818229, 9636458, 19272916]

約数ペア:

[(1, 19272916), (2, 9636458), (4, 4818229), (13, 1482532), (19, 1014364), (26, 741266), (38, 507182), (52, 370633), (76, 253591), (247, 78028), (494, 39014), (988, 19507)]