19353780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5659}}^1$

素因数の和:5693

約数の個数: 72

約数和(自身を含む): 61807200

約数和(自身を除く): 42453420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5659, 11318, 16977, 22636, 28295, 33954, 50931, 56590, 67908, 84885, 101862, 107521, 113180, 169770, 203724, 215042, 254655, 322563, 339540, 430084, 509310, 537605, 645126, 967689, 1018620, 1075210, 1290252, 1612815, 1935378, 2150420, 3225630, 3870756, 4838445, 6451260, 9676890, 19353780]

約数ペア:

[(1, 19353780), (2, 9676890), (3, 6451260), (4, 4838445), (5, 3870756), (6, 3225630), (9, 2150420), (10, 1935378), (12, 1612815), (15, 1290252), (18, 1075210), (19, 1018620), (20, 967689), (30, 645126), (36, 537605), (38, 509310), (45, 430084), (57, 339540), (60, 322563), (76, 254655), (90, 215042), (95, 203724), (114, 169770), (171, 113180), (180, 107521), (190, 101862), (228, 84885), (285, 67908), (342, 56590), (380, 50931), (570, 33954), (684, 28295), (855, 22636), (1140, 16977), (1710, 11318), (3420, 5659)]