19297692

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 52088400

約数和(自身を除く): 32790708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 317, 342, 356, 534, 634, 684, 801, 951, 1068, 1268, 1602, 1691, 1902, 2853, 3204, 3382, 3804, 5073, 5706, 6023, 6764, 10146, 11412, 12046, 15219, 18069, 20292, 24092, 28213, 30438, 36138, 54207, 56426, 60876, 72276, 84639, 108414, 112852, 169278, 216828, 253917, 338556, 507834, 536047, 1015668, 1072094, 1608141, 2144188, 3216282, 4824423, 6432564, 9648846, 19297692]

約数ペア:

[(1, 19297692), (2, 9648846), (3, 6432564), (4, 4824423), (6, 3216282), (9, 2144188), (12, 1608141), (18, 1072094), (19, 1015668), (36, 536047), (38, 507834), (57, 338556), (76, 253917), (89, 216828), (114, 169278), (171, 112852), (178, 108414), (228, 84639), (267, 72276), (317, 60876), (342, 56426), (356, 54207), (534, 36138), (634, 30438), (684, 28213), (801, 24092), (951, 20292), (1068, 18069), (1268, 15219), (1602, 12046), (1691, 11412), (1902, 10146), (2853, 6764), (3204, 6023), (3382, 5706), (3804, 5073)]