21536172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 64995840

約数和(自身を除く): 43459668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 84, 108, 122, 126, 183, 189, 244, 252, 366, 378, 427, 467, 549, 732, 756, 854, 934, 1098, 1281, 1401, 1647, 1708, 1868, 2196, 2562, 2802, 3269, 3294, 3843, 4203, 5124, 5604, 6538, 6588, 7686, 8406, 9807, 11529, 12609, 13076, 15372, 16812, 19614, 23058, 25218, 28487, 29421, 39228, 46116, 50436, 56974, 58842, 85461, 88263, 113948, 117684, 170922, 176526, 199409, 256383, 341844, 353052, 398818, 512766, 598227, 769149, 797636, 1025532, 1196454, 1538298, 1794681, 2392908, 3076596, 3589362, 5384043, 7178724, 10768086, 21536172]

約数ペア:

[(1, 21536172), (2, 10768086), (3, 7178724), (4, 5384043), (6, 3589362), (7, 3076596), (9, 2392908), (12, 1794681), (14, 1538298), (18, 1196454), (21, 1025532), (27, 797636), (28, 769149), (36, 598227), (42, 512766), (54, 398818), (61, 353052), (63, 341844), (84, 256383), (108, 199409), (122, 176526), (126, 170922), (183, 117684), (189, 113948), (244, 88263), (252, 85461), (366, 58842), (378, 56974), (427, 50436), (467, 46116), (549, 39228), (732, 29421), (756, 28487), (854, 25218), (934, 23058), (1098, 19614), (1281, 16812), (1401, 15372), (1647, 13076), (1708, 12609), (1868, 11529), (2196, 9807), (2562, 8406), (2802, 7686), (3269, 6588), (3294, 6538), (3843, 5604), (4203, 5124)]