21598024

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 50112000

約数和(自身を除く): 28513976

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 343, 392, 463, 476, 686, 833, 926, 952, 1372, 1666, 1852, 2744, 3241, 3332, 3704, 5831, 6482, 6664, 7871, 11662, 12964, 15742, 22687, 23324, 25928, 31484, 45374, 46648, 55097, 62968, 90748, 110194, 158809, 181496, 220388, 317618, 385679, 440776, 635236, 771358, 1270472, 1542716, 2699753, 3085432, 5399506, 10799012, 21598024]

約数ペア:

[(1, 21598024), (2, 10799012), (4, 5399506), (7, 3085432), (8, 2699753), (14, 1542716), (17, 1270472), (28, 771358), (34, 635236), (49, 440776), (56, 385679), (68, 317618), (98, 220388), (119, 181496), (136, 158809), (196, 110194), (238, 90748), (343, 62968), (392, 55097), (463, 46648), (476, 45374), (686, 31484), (833, 25928), (926, 23324), (952, 22687), (1372, 15742), (1666, 12964), (1852, 11662), (2744, 7871), (3241, 6664), (3332, 6482), (3704, 5831)]