19606608

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:441

約数の個数: 120

約数和(自身を含む): 64067328

約数和(自身を除く): 44460720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 53, 56, 63, 72, 84, 106, 112, 126, 144, 159, 168, 212, 252, 318, 336, 367, 371, 424, 477, 504, 636, 734, 742, 848, 954, 1008, 1101, 1113, 1272, 1468, 1484, 1908, 2202, 2226, 2544, 2569, 2936, 2968, 3303, 3339, 3816, 4404, 4452, 5138, 5872, 5936, 6606, 6678, 7632, 7707, 8808, 8904, 10276, 13212, 13356, 15414, 17616, 17808, 19451, 20552, 23121, 26424, 26712, 30828, 38902, 41104, 46242, 52848, 53424, 58353, 61656, 77804, 92484, 116706, 123312, 136157, 155608, 175059, 184968, 233412, 272314, 311216, 350118, 369936, 408471, 466824, 544628, 700236, 816942, 933648, 1089256, 1225413, 1400472, 1633884, 2178512, 2450826, 2800944, 3267768, 4901652, 6535536, 9803304, 19606608]

約数ペア:

[(1, 19606608), (2, 9803304), (3, 6535536), (4, 4901652), (6, 3267768), (7, 2800944), (8, 2450826), (9, 2178512), (12, 1633884), (14, 1400472), (16, 1225413), (18, 1089256), (21, 933648), (24, 816942), (28, 700236), (36, 544628), (42, 466824), (48, 408471), (53, 369936), (56, 350118), (63, 311216), (72, 272314), (84, 233412), (106, 184968), (112, 175059), (126, 155608), (144, 136157), (159, 123312), (168, 116706), (212, 92484), (252, 77804), (318, 61656), (336, 58353), (367, 53424), (371, 52848), (424, 46242), (477, 41104), (504, 38902), (636, 30828), (734, 26712), (742, 26424), (848, 23121), (954, 20552), (1008, 19451), (1101, 17808), (1113, 17616), (1272, 15414), (1468, 13356), (1484, 13212), (1908, 10276), (2202, 8904), (2226, 8808), (2544, 7707), (2569, 7632), (2936, 6678), (2968, 6606), (3303, 5936), (3339, 5872), (3816, 5138), (4404, 4452)]