19618452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 57214976

約数和(自身を除く): 37596524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 613, 762, 889, 1143, 1226, 1524, 1778, 1839, 2286, 2452, 2667, 3556, 3678, 4291, 4572, 5334, 5517, 7356, 8001, 8582, 10668, 11034, 12873, 16002, 17164, 22068, 25746, 32004, 38619, 51492, 77238, 77851, 154476, 155702, 233553, 311404, 467106, 544957, 700659, 934212, 1089914, 1401318, 1634871, 2179828, 2802636, 3269742, 4904613, 6539484, 9809226, 19618452]

約数ペア:

[(1, 19618452), (2, 9809226), (3, 6539484), (4, 4904613), (6, 3269742), (7, 2802636), (9, 2179828), (12, 1634871), (14, 1401318), (18, 1089914), (21, 934212), (28, 700659), (36, 544957), (42, 467106), (63, 311404), (84, 233553), (126, 155702), (127, 154476), (252, 77851), (254, 77238), (381, 51492), (508, 38619), (613, 32004), (762, 25746), (889, 22068), (1143, 17164), (1226, 16002), (1524, 12873), (1778, 11034), (1839, 10668), (2286, 8582), (2452, 8001), (2667, 7356), (3556, 5517), (3678, 5334), (4291, 4572)]