19696110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1409

約数の個数: 64

約数和(自身を含む): 54825984

約数和(自身を除く): 35129874

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1321, 1491, 2130, 2485, 2642, 2982, 3963, 4970, 6605, 7455, 7926, 9247, 13210, 14910, 18494, 19815, 27741, 39630, 46235, 55482, 92470, 93791, 138705, 187582, 277410, 281373, 468955, 562746, 656537, 937910, 1313074, 1406865, 1969611, 2813730, 3282685, 3939222, 6565370, 9848055, 19696110]

約数ペア:

[(1, 19696110), (2, 9848055), (3, 6565370), (5, 3939222), (6, 3282685), (7, 2813730), (10, 1969611), (14, 1406865), (15, 1313074), (21, 937910), (30, 656537), (35, 562746), (42, 468955), (70, 281373), (71, 277410), (105, 187582), (142, 138705), (210, 93791), (213, 92470), (355, 55482), (426, 46235), (497, 39630), (710, 27741), (994, 19815), (1065, 18494), (1321, 14910), (1491, 13210), (2130, 9247), (2485, 7926), (2642, 7455), (2982, 6605), (3963, 4970)]