19985952

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29741}}^1$

素因数の和:29761

約数の個数: 48

約数和(自身を含む): 59959872

約数和(自身を除く): 39973920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 29741, 59482, 89223, 118964, 178446, 208187, 237928, 356892, 416374, 475856, 624561, 713784, 832748, 951712, 1249122, 1427568, 1665496, 2498244, 2855136, 3330992, 4996488, 6661984, 9992976, 19985952]

約数ペア:

[(1, 19985952), (2, 9992976), (3, 6661984), (4, 4996488), (6, 3330992), (7, 2855136), (8, 2498244), (12, 1665496), (14, 1427568), (16, 1249122), (21, 951712), (24, 832748), (28, 713784), (32, 624561), (42, 475856), (48, 416374), (56, 356892), (84, 237928), (96, 208187), (112, 178446), (168, 118964), (224, 89223), (336, 59482), (672, 29741)]