19031810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11821}}^1$

素因数の和:11858

約数の個数: 32

約数和(自身を含む): 40856832

約数和(自身を除く): 21825022

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11821, 23642, 59105, 82747, 118210, 165494, 271883, 413735, 543766, 827470, 1359415, 1903181, 2718830, 3806362, 9515905, 19031810]

約数ペア:

[(1, 19031810), (2, 9515905), (5, 3806362), (7, 2718830), (10, 1903181), (14, 1359415), (23, 827470), (35, 543766), (46, 413735), (70, 271883), (115, 165494), (161, 118210), (230, 82747), (322, 59105), (805, 23642), (1610, 11821)]