19388664

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14173}}^1$

素因数の和:14204

約数の個数: 48

約数和(自身を含む): 55278600

約数和(自身を除く): 35889936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14173, 28346, 42519, 56692, 85038, 113384, 127557, 170076, 255114, 269287, 340152, 510228, 538574, 807861, 1020456, 1077148, 1615722, 2154296, 2423583, 3231444, 4847166, 6462888, 9694332, 19388664]

約数ペア:

[(1, 19388664), (2, 9694332), (3, 6462888), (4, 4847166), (6, 3231444), (8, 2423583), (9, 2154296), (12, 1615722), (18, 1077148), (19, 1020456), (24, 807861), (36, 538574), (38, 510228), (57, 340152), (72, 269287), (76, 255114), (114, 170076), (152, 127557), (171, 113384), (228, 85038), (342, 56692), (456, 42519), (684, 28346), (1368, 14173)]