19357702

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 38191104

約数和(自身を除く): 18833402

約数列:

[1, 2, 7, 13, 14, 26, 31, 47, 62, 73, 91, 94, 146, 182, 217, 329, 403, 434, 511, 611, 658, 806, 949, 1022, 1222, 1457, 1898, 2263, 2821, 2914, 3431, 4277, 4526, 5642, 6643, 6862, 8554, 10199, 13286, 15841, 18941, 20398, 24017, 29419, 31682, 37882, 44603, 48034, 58838, 89206, 106361, 132587, 205933, 212722, 265174, 312221, 411866, 624442, 744527, 1382693, 1489054, 2765386, 9678851, 19357702]

約数ペア:

[(1, 19357702), (2, 9678851), (7, 2765386), (13, 1489054), (14, 1382693), (26, 744527), (31, 624442), (47, 411866), (62, 312221), (73, 265174), (91, 212722), (94, 205933), (146, 132587), (182, 106361), (217, 89206), (329, 58838), (403, 48034), (434, 44603), (511, 37882), (611, 31682), (658, 29419), (806, 24017), (949, 20398), (1022, 18941), (1222, 15841), (1457, 13286), (1898, 10199), (2263, 8554), (2821, 6862), (2914, 6643), (3431, 5642), (4277, 4526)]