19712070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 59574528

約数和(自身を除く): 39862458

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 67, 70, 90, 105, 126, 134, 201, 210, 315, 335, 402, 467, 469, 603, 630, 670, 934, 938, 1005, 1206, 1401, 1407, 2010, 2335, 2345, 2802, 2814, 3015, 3269, 4203, 4221, 4670, 4690, 6030, 6538, 7005, 7035, 8406, 8442, 9807, 14010, 14070, 16345, 19614, 21015, 21105, 29421, 31289, 32690, 42030, 42210, 49035, 58842, 62578, 93867, 98070, 147105, 156445, 187734, 219023, 281601, 294210, 312890, 438046, 469335, 563202, 657069, 938670, 1095115, 1314138, 1408005, 1971207, 2190230, 2816010, 3285345, 3942414, 6570690, 9856035, 19712070]

約数ペア:

[(1, 19712070), (2, 9856035), (3, 6570690), (5, 3942414), (6, 3285345), (7, 2816010), (9, 2190230), (10, 1971207), (14, 1408005), (15, 1314138), (18, 1095115), (21, 938670), (30, 657069), (35, 563202), (42, 469335), (45, 438046), (63, 312890), (67, 294210), (70, 281601), (90, 219023), (105, 187734), (126, 156445), (134, 147105), (201, 98070), (210, 93867), (315, 62578), (335, 58842), (402, 49035), (467, 42210), (469, 42030), (603, 32690), (630, 31289), (670, 29421), (934, 21105), (938, 21015), (1005, 19614), (1206, 16345), (1401, 14070), (1407, 14010), (2010, 9807), (2335, 8442), (2345, 8406), (2802, 7035), (2814, 7005), (3015, 6538), (3269, 6030), (4203, 4690), (4221, 4670)]