19451196

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 53529840

約数和(自身を除く): 34078644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 859, 1258, 1332, 1718, 1887, 2516, 2577, 3436, 3774, 5154, 5661, 7548, 7731, 10308, 11322, 14603, 15462, 22644, 29206, 30924, 31783, 43809, 58412, 63566, 87618, 95349, 127132, 131427, 175236, 190698, 262854, 286047, 381396, 525708, 540311, 572094, 1080622, 1144188, 1620933, 2161244, 3241866, 4862799, 6483732, 9725598, 19451196]

約数ペア:

[(1, 19451196), (2, 9725598), (3, 6483732), (4, 4862799), (6, 3241866), (9, 2161244), (12, 1620933), (17, 1144188), (18, 1080622), (34, 572094), (36, 540311), (37, 525708), (51, 381396), (68, 286047), (74, 262854), (102, 190698), (111, 175236), (148, 131427), (153, 127132), (204, 95349), (222, 87618), (306, 63566), (333, 58412), (444, 43809), (612, 31783), (629, 30924), (666, 29206), (859, 22644), (1258, 15462), (1332, 14603), (1718, 11322), (1887, 10308), (2516, 7731), (2577, 7548), (3436, 5661), (3774, 5154)]