19370370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 29981310

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 67, 69, 115, 134, 138, 201, 230, 335, 345, 402, 419, 670, 690, 838, 1005, 1257, 1541, 2010, 2095, 2514, 3082, 4190, 4623, 6285, 7705, 9246, 9637, 12570, 15410, 19274, 23115, 28073, 28911, 46230, 48185, 56146, 57822, 84219, 96370, 140365, 144555, 168438, 280730, 289110, 421095, 645679, 842190, 1291358, 1937037, 3228395, 3874074, 6456790, 9685185, 19370370]

約数ペア:

[(1, 19370370), (2, 9685185), (3, 6456790), (5, 3874074), (6, 3228395), (10, 1937037), (15, 1291358), (23, 842190), (30, 645679), (46, 421095), (67, 289110), (69, 280730), (115, 168438), (134, 144555), (138, 140365), (201, 96370), (230, 84219), (335, 57822), (345, 56146), (402, 48185), (419, 46230), (670, 28911), (690, 28073), (838, 23115), (1005, 19274), (1257, 15410), (1541, 12570), (2010, 9637), (2095, 9246), (2514, 7705), (3082, 6285), (4190, 4623)]