21019268736

素因数分解:

$2^7\times 3^2\times {\mathrm{61}}^1\times {\mathrm{299113}}^1$

素因数の和:299194

約数の個数: 96

約数和(自身を含む): 61476900420

約数和(自身を除く): 40457631684

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 288, 366, 384, 488, 549, 576, 732, 976, 1098, 1152, 1464, 1952, 2196, 2928, 3904, 4392, 5856, 7808, 8784, 11712, 17568, 23424, 35136, 70272, 299113, 598226, 897339, 1196452, 1794678, 2392904, 2692017, 3589356, 4785808, 5384034, 7178712, 9571616, 10768068, 14357424, 18245893, 19143232, 21536136, 28714848, 36491786, 38286464, 43072272, 54737679, 57429696, 72983572, 86144544, 109475358, 114859392, 145967144, 164213037, 172289088, 218950716, 291934288, 328426074, 344578176, 437901432, 583868576, 656852148, 875802864, 1167737152, 1313704296, 1751605728, 2335474304, 2627408592, 3503211456, 5254817184, 7006422912, 10509634368, 21019268736]

約数ペア:

[(1, 21019268736), (2, 10509634368), (3, 7006422912), (4, 5254817184), (6, 3503211456), (8, 2627408592), (9, 2335474304), (12, 1751605728), (16, 1313704296), (18, 1167737152), (24, 875802864), (32, 656852148), (36, 583868576), (48, 437901432), (61, 344578176), (64, 328426074), (72, 291934288), (96, 218950716), (122, 172289088), (128, 164213037), (144, 145967144), (183, 114859392), (192, 109475358), (244, 86144544), (288, 72983572), (366, 57429696), (384, 54737679), (488, 43072272), (549, 38286464), (576, 36491786), (732, 28714848), (976, 21536136), (1098, 19143232), (1152, 18245893), (1464, 14357424), (1952, 10768068), (2196, 9571616), (2928, 7178712), (3904, 5384034), (4392, 4785808), (5856, 3589356), (7808, 2692017), (8784, 2392904), (11712, 1794678), (17568, 1196452), (23424, 897339), (35136, 598226), (70272, 299113)]