21746928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1097}}^1$

素因数の和:1174

約数の個数: 80

約数和(自身を含む): 65352960

約数和(自身を除く): 43606032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 59, 84, 112, 118, 168, 177, 236, 336, 354, 413, 472, 708, 826, 944, 1097, 1239, 1416, 1652, 2194, 2478, 2832, 3291, 3304, 4388, 4956, 6582, 6608, 7679, 8776, 9912, 13164, 15358, 17552, 19824, 23037, 26328, 30716, 46074, 52656, 61432, 64723, 92148, 122864, 129446, 184296, 194169, 258892, 368592, 388338, 453061, 517784, 776676, 906122, 1035568, 1359183, 1553352, 1812244, 2718366, 3106704, 3624488, 5436732, 7248976, 10873464, 21746928]

約数ペア:

[(1, 21746928), (2, 10873464), (3, 7248976), (4, 5436732), (6, 3624488), (7, 3106704), (8, 2718366), (12, 1812244), (14, 1553352), (16, 1359183), (21, 1035568), (24, 906122), (28, 776676), (42, 517784), (48, 453061), (56, 388338), (59, 368592), (84, 258892), (112, 194169), (118, 184296), (168, 129446), (177, 122864), (236, 92148), (336, 64723), (354, 61432), (413, 52656), (472, 46074), (708, 30716), (826, 26328), (944, 23037), (1097, 19824), (1239, 17552), (1416, 15358), (1652, 13164), (2194, 9912), (2478, 8776), (2832, 7679), (3291, 6608), (3304, 6582), (4388, 4956)]