19351256320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1374379}}^1$

素因数の和:1374411

約数の個数: 72

約数和(自身を含む): 50566188960

約数和(自身を除く): 31214932640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 1374379, 2748758, 5497516, 6871895, 10995032, 13743790, 15118169, 21990064, 27487580, 30236338, 43980128, 54975160, 60472676, 75590845, 87960256, 109950320, 120945352, 151181690, 175920512, 219900640, 241890704, 302363380, 351841024, 439801280, 483781408, 604726760, 879602560, 967562816, 1209453520, 1759205120, 1935125632, 2418907040, 3870251264, 4837814080, 9675628160, 19351256320]

約数ペア:

[(1, 19351256320), (2, 9675628160), (4, 4837814080), (5, 3870251264), (8, 2418907040), (10, 1935125632), (11, 1759205120), (16, 1209453520), (20, 967562816), (22, 879602560), (32, 604726760), (40, 483781408), (44, 439801280), (55, 351841024), (64, 302363380), (80, 241890704), (88, 219900640), (110, 175920512), (128, 151181690), (160, 120945352), (176, 109950320), (220, 87960256), (256, 75590845), (320, 60472676), (352, 54975160), (440, 43980128), (640, 30236338), (704, 27487580), (880, 21990064), (1280, 15118169), (1408, 13743790), (1760, 10995032), (2816, 6871895), (3520, 5497516), (7040, 2748758), (14080, 1374379)]