2019143385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{120943}}^1$

素因数の和:121014

約数の個数: 48

約数和(自身を含む): 4075329024

約数和(自身を除く): 2056185639

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1855, 2385, 3339, 5565, 16695, 120943, 362829, 604715, 846601, 1088487, 1814145, 2539803, 4233005, 5442435, 6409979, 7619409, 12699015, 19229937, 32049895, 38097045, 44869853, 57689811, 96149685, 134609559, 224349265, 288449055, 403828677, 673047795, 2019143385]

約数ペア:

[(1, 2019143385), (3, 673047795), (5, 403828677), (7, 288449055), (9, 224349265), (15, 134609559), (21, 96149685), (35, 57689811), (45, 44869853), (53, 38097045), (63, 32049895), (105, 19229937), (159, 12699015), (265, 7619409), (315, 6409979), (371, 5442435), (477, 4233005), (795, 2539803), (1113, 1814145), (1855, 1088487), (2385, 846601), (3339, 604715), (5565, 362829), (16695, 120943)]