19186880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3527}}^1$

素因数の和:3561

約数の個数: 56

約数和(自身を含む): 48390048

約数和(自身を除く): 29203168

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 3527, 5440, 7054, 14108, 17635, 28216, 35270, 56432, 59959, 70540, 112864, 119918, 141080, 225728, 239836, 282160, 299795, 479672, 564320, 599590, 959344, 1128640, 1199180, 1918688, 2398360, 3837376, 4796720, 9593440, 19186880]

約数ペア:

[(1, 19186880), (2, 9593440), (4, 4796720), (5, 3837376), (8, 2398360), (10, 1918688), (16, 1199180), (17, 1128640), (20, 959344), (32, 599590), (34, 564320), (40, 479672), (64, 299795), (68, 282160), (80, 239836), (85, 225728), (136, 141080), (160, 119918), (170, 112864), (272, 70540), (320, 59959), (340, 56432), (544, 35270), (680, 28216), (1088, 17635), (1360, 14108), (2720, 7054), (3527, 5440)]