19883844

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{2311}}^1$

素因数の和:2560

約数の個数: 36

約数和(自身を含む): 50494080

約数和(自身を除く): 30610236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2311, 2868, 4302, 4622, 6933, 8604, 9244, 13866, 20799, 27732, 41598, 83196, 552329, 1104658, 1656987, 2209316, 3313974, 4970961, 6627948, 9941922, 19883844]

約数ペア:

[(1, 19883844), (2, 9941922), (3, 6627948), (4, 4970961), (6, 3313974), (9, 2209316), (12, 1656987), (18, 1104658), (36, 552329), (239, 83196), (478, 41598), (717, 27732), (956, 20799), (1434, 13866), (2151, 9244), (2311, 8604), (2868, 6933), (4302, 4622)]