19289490080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{906461}}^1$

素因数の和:906502

約数の個数: 96

約数和(自身を含む): 54822821760

約数和(自身を除く): 35533331680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 21280, 906461, 1812922, 3625844, 4532305, 6345227, 7251688, 9064610, 12690454, 14503376, 17222759, 18129220, 25380908, 29006752, 31726135, 34445518, 36258440, 50761816, 63452270, 68891036, 72516880, 86113795, 101523632, 120559313, 126904540, 137782072, 145033760, 172227590, 203047264, 241118626, 253809080, 275564144, 344455180, 482237252, 507618160, 551128288, 602796565, 688910360, 964474504, 1015236320, 1205593130, 1377820720, 1928949008, 2411186260, 2755641440, 3857898016, 4822372520, 9644745040, 19289490080]

約数ペア:

[(1, 19289490080), (2, 9644745040), (4, 4822372520), (5, 3857898016), (7, 2755641440), (8, 2411186260), (10, 1928949008), (14, 1377820720), (16, 1205593130), (19, 1015236320), (20, 964474504), (28, 688910360), (32, 602796565), (35, 551128288), (38, 507618160), (40, 482237252), (56, 344455180), (70, 275564144), (76, 253809080), (80, 241118626), (95, 203047264), (112, 172227590), (133, 145033760), (140, 137782072), (152, 126904540), (160, 120559313), (190, 101523632), (224, 86113795), (266, 72516880), (280, 68891036), (304, 63452270), (380, 50761816), (532, 36258440), (560, 34445518), (608, 31726135), (665, 29006752), (760, 25380908), (1064, 18129220), (1120, 17222759), (1330, 14503376), (1520, 12690454), (2128, 9064610), (2660, 7251688), (3040, 6345227), (4256, 4532305), (5320, 3625844), (10640, 1812922), (21280, 906461)]