19465160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 53343360

約数和(自身を除く): 33878200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 41, 44, 52, 55, 65, 82, 83, 88, 104, 110, 130, 143, 164, 166, 205, 220, 260, 286, 328, 332, 410, 415, 440, 451, 520, 533, 572, 664, 715, 820, 830, 902, 913, 1066, 1079, 1144, 1430, 1640, 1660, 1804, 1826, 2132, 2158, 2255, 2665, 2860, 3320, 3403, 3608, 3652, 4264, 4316, 4510, 4565, 5330, 5395, 5720, 5863, 6806, 7304, 8632, 9020, 9130, 10660, 10790, 11726, 11869, 13612, 17015, 18040, 18260, 21320, 21580, 23452, 23738, 27224, 29315, 34030, 36520, 37433, 43160, 44239, 46904, 47476, 58630, 59345, 68060, 74866, 88478, 94952, 117260, 118690, 136120, 149732, 176956, 187165, 221195, 234520, 237380, 299464, 353912, 374330, 442390, 474760, 486629, 748660, 884780, 973258, 1497320, 1769560, 1946516, 2433145, 3893032, 4866290, 9732580, 19465160]

約数ペア:

[(1, 19465160), (2, 9732580), (4, 4866290), (5, 3893032), (8, 2433145), (10, 1946516), (11, 1769560), (13, 1497320), (20, 973258), (22, 884780), (26, 748660), (40, 486629), (41, 474760), (44, 442390), (52, 374330), (55, 353912), (65, 299464), (82, 237380), (83, 234520), (88, 221195), (104, 187165), (110, 176956), (130, 149732), (143, 136120), (164, 118690), (166, 117260), (205, 94952), (220, 88478), (260, 74866), (286, 68060), (328, 59345), (332, 58630), (410, 47476), (415, 46904), (440, 44239), (451, 43160), (520, 37433), (533, 36520), (572, 34030), (664, 29315), (715, 27224), (820, 23738), (830, 23452), (902, 21580), (913, 21320), (1066, 18260), (1079, 18040), (1144, 17015), (1430, 13612), (1640, 11869), (1660, 11726), (1804, 10790), (1826, 10660), (2132, 9130), (2158, 9020), (2255, 8632), (2665, 7304), (2860, 6806), (3320, 5863), (3403, 5720), (3608, 5395), (3652, 5330), (4264, 4565), (4316, 4510)]