19549260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1703

約数の個数: 72

約数和(自身を含む): 60221616

約数和(自身を除く): 40672356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 1621, 2010, 2412, 3015, 3242, 4020, 4863, 6030, 6484, 8105, 9726, 12060, 14589, 16210, 19452, 24315, 29178, 32420, 48630, 58356, 72945, 97260, 108607, 145890, 217214, 291780, 325821, 434428, 543035, 651642, 977463, 1086070, 1303284, 1629105, 1954926, 2172140, 3258210, 3909852, 4887315, 6516420, 9774630, 19549260]

約数ペア:

[(1, 19549260), (2, 9774630), (3, 6516420), (4, 4887315), (5, 3909852), (6, 3258210), (9, 2172140), (10, 1954926), (12, 1629105), (15, 1303284), (18, 1086070), (20, 977463), (30, 651642), (36, 543035), (45, 434428), (60, 325821), (67, 291780), (90, 217214), (134, 145890), (180, 108607), (201, 97260), (268, 72945), (335, 58356), (402, 48630), (603, 32420), (670, 29178), (804, 24315), (1005, 19452), (1206, 16210), (1340, 14589), (1621, 12060), (2010, 9726), (2412, 8105), (3015, 6484), (3242, 6030), (4020, 4863)]