19051440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 59543808

約数和(自身を除く): 40492368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 487, 489, 652, 815, 974, 978, 1304, 1461, 1630, 1948, 1956, 2435, 2445, 2608, 2922, 3260, 3896, 3912, 4870, 4890, 5844, 6520, 7305, 7792, 7824, 9740, 9780, 11688, 13040, 14610, 19480, 19560, 23376, 29220, 38960, 39120, 58440, 79381, 116880, 158762, 238143, 317524, 396905, 476286, 635048, 793810, 952572, 1190715, 1270096, 1587620, 1905144, 2381430, 3175240, 3810288, 4762860, 6350480, 9525720, 19051440]

約数ペア:

[(1, 19051440), (2, 9525720), (3, 6350480), (4, 4762860), (5, 3810288), (6, 3175240), (8, 2381430), (10, 1905144), (12, 1587620), (15, 1270096), (16, 1190715), (20, 952572), (24, 793810), (30, 635048), (40, 476286), (48, 396905), (60, 317524), (80, 238143), (120, 158762), (163, 116880), (240, 79381), (326, 58440), (487, 39120), (489, 38960), (652, 29220), (815, 23376), (974, 19560), (978, 19480), (1304, 14610), (1461, 13040), (1630, 11688), (1948, 9780), (1956, 9740), (2435, 7824), (2445, 7792), (2608, 7305), (2922, 6520), (3260, 5844), (3896, 4890), (3912, 4870)]