19016460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3643}}^1$

素因数の和:3687

約数の個数: 72

約数和(自身を含む): 59688720

約数和(自身を除く): 40672260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 3643, 5220, 7286, 10929, 14572, 18215, 21858, 32787, 36430, 43716, 54645, 65574, 72860, 105647, 109290, 131148, 163935, 211294, 218580, 316941, 327870, 422588, 528235, 633882, 655740, 950823, 1056470, 1267764, 1584705, 1901646, 2112940, 3169410, 3803292, 4754115, 6338820, 9508230, 19016460]

約数ペア:

[(1, 19016460), (2, 9508230), (3, 6338820), (4, 4754115), (5, 3803292), (6, 3169410), (9, 2112940), (10, 1901646), (12, 1584705), (15, 1267764), (18, 1056470), (20, 950823), (29, 655740), (30, 633882), (36, 528235), (45, 422588), (58, 327870), (60, 316941), (87, 218580), (90, 211294), (116, 163935), (145, 131148), (174, 109290), (180, 105647), (261, 72860), (290, 65574), (348, 54645), (435, 43716), (522, 36430), (580, 32787), (870, 21858), (1044, 18215), (1305, 14572), (1740, 10929), (2610, 7286), (3643, 5220)]