19630665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 36661248

約数和(自身を除く): 17030583

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 85, 153, 201, 255, 335, 383, 603, 765, 1005, 1139, 1149, 1915, 3015, 3417, 3447, 5695, 5745, 6511, 10251, 17085, 17235, 19533, 25661, 32555, 51255, 58599, 76983, 97665, 128305, 230949, 292995, 384915, 436237, 1154745, 1308711, 2181185, 3926133, 6543555, 19630665]

約数ペア:

[(1, 19630665), (3, 6543555), (5, 3926133), (9, 2181185), (15, 1308711), (17, 1154745), (45, 436237), (51, 384915), (67, 292995), (85, 230949), (153, 128305), (201, 97665), (255, 76983), (335, 58599), (383, 51255), (603, 32555), (765, 25661), (1005, 19533), (1139, 17235), (1149, 17085), (1915, 10251), (3015, 6511), (3417, 5745), (3447, 5695)]