19817360628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{506113}}^1$

素因数の和:506384

約数の個数: 48

約数和(自身を含む): 49995965376

約数和(自身を除く): 30178604748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 251, 502, 753, 1004, 1506, 3012, 3263, 6526, 9789, 13052, 19578, 39156, 506113, 1012226, 1518339, 2024452, 3036678, 6073356, 6579469, 13158938, 19738407, 26317876, 39476814, 78953628, 127034363, 254068726, 381103089, 508137452, 762206178, 1524412356, 1651446719, 3302893438, 4954340157, 6605786876, 9908680314, 19817360628]

約数ペア:

[(1, 19817360628), (2, 9908680314), (3, 6605786876), (4, 4954340157), (6, 3302893438), (12, 1651446719), (13, 1524412356), (26, 762206178), (39, 508137452), (52, 381103089), (78, 254068726), (156, 127034363), (251, 78953628), (502, 39476814), (753, 26317876), (1004, 19738407), (1506, 13158938), (3012, 6579469), (3263, 6073356), (6526, 3036678), (9789, 2024452), (13052, 1518339), (19578, 1012226), (39156, 506113)]