19367790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 51057216

約数和(自身を除く): 31689426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 937, 1378, 1590, 1874, 2067, 2811, 3445, 4134, 4685, 5622, 6890, 9370, 10335, 12181, 14055, 20670, 24362, 28110, 36543, 49661, 60905, 73086, 99322, 121810, 148983, 182715, 248305, 297966, 365430, 496610, 645593, 744915, 1291186, 1489830, 1936779, 3227965, 3873558, 6455930, 9683895, 19367790]

約数ペア:

[(1, 19367790), (2, 9683895), (3, 6455930), (5, 3873558), (6, 3227965), (10, 1936779), (13, 1489830), (15, 1291186), (26, 744915), (30, 645593), (39, 496610), (53, 365430), (65, 297966), (78, 248305), (106, 182715), (130, 148983), (159, 121810), (195, 99322), (265, 73086), (318, 60905), (390, 49661), (530, 36543), (689, 28110), (795, 24362), (937, 20670), (1378, 14055), (1590, 12181), (1874, 10335), (2067, 9370), (2811, 6890), (3445, 5622), (4134, 4685)]