19176320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 48966120

約数和(自身を除く): 29789800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 83, 95, 128, 152, 160, 166, 190, 304, 320, 332, 361, 380, 415, 608, 640, 664, 722, 760, 830, 1216, 1328, 1444, 1520, 1577, 1660, 1805, 2432, 2656, 2888, 3040, 3154, 3320, 3610, 5312, 5776, 6080, 6308, 6640, 7220, 7885, 10624, 11552, 12160, 12616, 13280, 14440, 15770, 23104, 25232, 26560, 28880, 29963, 31540, 46208, 50464, 53120, 57760, 59926, 63080, 100928, 115520, 119852, 126160, 149815, 201856, 231040, 239704, 252320, 299630, 479408, 504640, 599260, 958816, 1009280, 1198520, 1917632, 2397040, 3835264, 4794080, 9588160, 19176320]

約数ペア:

[(1, 19176320), (2, 9588160), (4, 4794080), (5, 3835264), (8, 2397040), (10, 1917632), (16, 1198520), (19, 1009280), (20, 958816), (32, 599260), (38, 504640), (40, 479408), (64, 299630), (76, 252320), (80, 239704), (83, 231040), (95, 201856), (128, 149815), (152, 126160), (160, 119852), (166, 115520), (190, 100928), (304, 63080), (320, 59926), (332, 57760), (361, 53120), (380, 50464), (415, 46208), (608, 31540), (640, 29963), (664, 28880), (722, 26560), (760, 25232), (830, 23104), (1216, 15770), (1328, 14440), (1444, 13280), (1520, 12616), (1577, 12160), (1660, 11552), (1805, 10624), (2432, 7885), (2656, 7220), (2888, 6640), (3040, 6308), (3154, 6080), (3320, 5776), (3610, 5312)]