19053320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3366

約数の個数: 64

約数和(自身を含む): 50379840

約数和(自身を除く): 31326520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 3331, 5720, 6662, 13324, 16655, 26648, 33310, 36641, 43303, 66620, 73282, 86606, 133240, 146564, 173212, 183205, 216515, 293128, 346424, 366410, 433030, 476333, 732820, 866060, 952666, 1465640, 1732120, 1905332, 2381665, 3810664, 4763330, 9526660, 19053320]

約数ペア:

[(1, 19053320), (2, 9526660), (4, 4763330), (5, 3810664), (8, 2381665), (10, 1905332), (11, 1732120), (13, 1465640), (20, 952666), (22, 866060), (26, 732820), (40, 476333), (44, 433030), (52, 366410), (55, 346424), (65, 293128), (88, 216515), (104, 183205), (110, 173212), (130, 146564), (143, 133240), (220, 86606), (260, 73282), (286, 66620), (440, 43303), (520, 36641), (572, 33310), (715, 26648), (1144, 16655), (1430, 13324), (2860, 6662), (3331, 5720)]