19069600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 108

約数和(自身を含む): 51430302

約数和(自身を除く): 32360702

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 121, 160, 176, 197, 200, 220, 242, 275, 352, 394, 400, 440, 484, 550, 605, 788, 800, 880, 968, 985, 1100, 1210, 1576, 1760, 1936, 1970, 2167, 2200, 2420, 3025, 3152, 3872, 3940, 4334, 4400, 4840, 4925, 6050, 6304, 7880, 8668, 8800, 9680, 9850, 10835, 12100, 15760, 17336, 19360, 19700, 21670, 23837, 24200, 31520, 34672, 39400, 43340, 47674, 48400, 54175, 69344, 78800, 86680, 95348, 96800, 108350, 119185, 157600, 173360, 190696, 216700, 238370, 346720, 381392, 433400, 476740, 595925, 762784, 866800, 953480, 1191850, 1733600, 1906960, 2383700, 3813920, 4767400, 9534800, 19069600]

約数ペア:

[(1, 19069600), (2, 9534800), (4, 4767400), (5, 3813920), (8, 2383700), (10, 1906960), (11, 1733600), (16, 1191850), (20, 953480), (22, 866800), (25, 762784), (32, 595925), (40, 476740), (44, 433400), (50, 381392), (55, 346720), (80, 238370), (88, 216700), (100, 190696), (110, 173360), (121, 157600), (160, 119185), (176, 108350), (197, 96800), (200, 95348), (220, 86680), (242, 78800), (275, 69344), (352, 54175), (394, 48400), (400, 47674), (440, 43340), (484, 39400), (550, 34672), (605, 31520), (788, 24200), (800, 23837), (880, 21670), (968, 19700), (985, 19360), (1100, 17336), (1210, 15760), (1576, 12100), (1760, 10835), (1936, 9850), (1970, 9680), (2167, 8800), (2200, 8668), (2420, 7880), (3025, 6304), (3152, 6050), (3872, 4925), (3940, 4840), (4334, 4400)]