19004433160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1549}}^1\times {\mathrm{7481}}^1$

素因数の和:9082

約数の個数: 64

約数和(自身を含む): 43837038000

約数和(自身を除く): 24832604840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1549, 1640, 3098, 6196, 7481, 7745, 12392, 14962, 15490, 29924, 30980, 37405, 59848, 61960, 63509, 74810, 127018, 149620, 254036, 299240, 306721, 317545, 508072, 613442, 635090, 1226884, 1270180, 1533605, 2453768, 2540360, 3067210, 6134420, 11588069, 12268840, 23176138, 46352276, 57940345, 92704552, 115880690, 231761380, 463522760, 475110829, 950221658, 1900443316, 2375554145, 3800886632, 4751108290, 9502216580, 19004433160]

約数ペア:

[(1, 19004433160), (2, 9502216580), (4, 4751108290), (5, 3800886632), (8, 2375554145), (10, 1900443316), (20, 950221658), (40, 475110829), (41, 463522760), (82, 231761380), (164, 115880690), (205, 92704552), (328, 57940345), (410, 46352276), (820, 23176138), (1549, 12268840), (1640, 11588069), (3098, 6134420), (6196, 3067210), (7481, 2540360), (7745, 2453768), (12392, 1533605), (14962, 1270180), (15490, 1226884), (29924, 635090), (30980, 613442), (37405, 508072), (59848, 317545), (61960, 306721), (63509, 299240), (74810, 254036), (127018, 149620)]