19261578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 47589120

約数和(自身を除く): 28327542

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 53, 102, 106, 119, 159, 238, 318, 357, 371, 509, 714, 742, 901, 1018, 1113, 1527, 1802, 2226, 2703, 3054, 3563, 5406, 6307, 7126, 8653, 10689, 12614, 17306, 18921, 21378, 25959, 26977, 37842, 51918, 53954, 60571, 80931, 121142, 161862, 181713, 188839, 363426, 377678, 458609, 566517, 917218, 1133034, 1375827, 2751654, 3210263, 6420526, 9630789, 19261578]

約数ペア:

[(1, 19261578), (2, 9630789), (3, 6420526), (6, 3210263), (7, 2751654), (14, 1375827), (17, 1133034), (21, 917218), (34, 566517), (42, 458609), (51, 377678), (53, 363426), (102, 188839), (106, 181713), (119, 161862), (159, 121142), (238, 80931), (318, 60571), (357, 53954), (371, 51918), (509, 37842), (714, 26977), (742, 25959), (901, 21378), (1018, 18921), (1113, 17306), (1527, 12614), (1802, 10689), (2226, 8653), (2703, 7126), (3054, 6307), (3563, 5406)]