19119050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 38247552

約数和(自身を除く): 19128502

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 83, 85, 166, 170, 271, 415, 425, 542, 830, 850, 1355, 1411, 2075, 2710, 2822, 4150, 4607, 6775, 7055, 9214, 13550, 14110, 22493, 23035, 35275, 44986, 46070, 70550, 112465, 115175, 224930, 230350, 382381, 562325, 764762, 1124650, 1911905, 3823810, 9559525, 19119050]

約数ペア:

[(1, 19119050), (2, 9559525), (5, 3823810), (10, 1911905), (17, 1124650), (25, 764762), (34, 562325), (50, 382381), (83, 230350), (85, 224930), (166, 115175), (170, 112465), (271, 70550), (415, 46070), (425, 44986), (542, 35275), (830, 23035), (850, 22493), (1355, 14110), (1411, 13550), (2075, 9214), (2710, 7055), (2822, 6775), (4150, 4607)]