19263570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 48090240

約数和(自身を除く): 28826670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 109, 129, 137, 215, 218, 258, 274, 327, 411, 430, 545, 645, 654, 685, 822, 1090, 1290, 1370, 1635, 2055, 3270, 4110, 4687, 5891, 9374, 11782, 14061, 14933, 17673, 23435, 28122, 29455, 29866, 35346, 44799, 46870, 58910, 70305, 74665, 88365, 89598, 140610, 149330, 176730, 223995, 447990, 642119, 1284238, 1926357, 3210595, 3852714, 6421190, 9631785, 19263570]

約数ペア:

[(1, 19263570), (2, 9631785), (3, 6421190), (5, 3852714), (6, 3210595), (10, 1926357), (15, 1284238), (30, 642119), (43, 447990), (86, 223995), (109, 176730), (129, 149330), (137, 140610), (215, 89598), (218, 88365), (258, 74665), (274, 70305), (327, 58910), (411, 46870), (430, 44799), (545, 35346), (645, 29866), (654, 29455), (685, 28122), (822, 23435), (1090, 17673), (1290, 14933), (1370, 14061), (1635, 11782), (2055, 9374), (3270, 5891), (4110, 4687)]