19872684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42463}}^1$

素因数の和:42486

約数の個数: 36

約数和(自身を含む): 54099136

約数和(自身を除く): 34226452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42463, 84926, 127389, 169852, 254778, 382167, 509556, 552019, 764334, 1104038, 1528668, 1656057, 2208076, 3312114, 4968171, 6624228, 9936342, 19872684]

約数ペア:

[(1, 19872684), (2, 9936342), (3, 6624228), (4, 4968171), (6, 3312114), (9, 2208076), (12, 1656057), (13, 1528668), (18, 1104038), (26, 764334), (36, 552019), (39, 509556), (52, 382167), (78, 254778), (117, 169852), (156, 127389), (234, 84926), (468, 42463)]