21548688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1087}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 64757760

約数和(自身を除く): 43209072

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, 1087, 1239, 1416, 1652, 2174, 2478, 2832, 3261, 3304, 4348, 4956, 6522, 6608, 7609, 8696, 9912, 13044, 15218, 17392, 19824, 22827, 26088, 30436, 45654, 52176, 60872, 64133, 91308, 121744, 128266, 182616, 192399, 256532, 365232, 384798, 448931, 513064, 769596, 897862, 1026128, 1346793, 1539192, 1795724, 2693586, 3078384, 3591448, 5387172, 7182896, 10774344, 21548688]

約数ペア:

[(1, 21548688), (2, 10774344), (3, 7182896), (4, 5387172), (6, 3591448), (7, 3078384), (8, 2693586), (12, 1795724), (14, 1539192), (16, 1346793), (21, 1026128), (24, 897862), (28, 769596), (42, 513064), (48, 448931), (56, 384798), (59, 365232), (84, 256532), (112, 192399), (118, 182616), (168, 128266), (177, 121744), (236, 91308), (336, 64133), (354, 60872), (413, 52176), (472, 45654), (708, 30436), (826, 26088), (944, 22827), (1087, 19824), (1239, 17392), (1416, 15218), (1652, 13044), (2174, 9912), (2478, 8696), (2832, 7609), (3261, 6608), (3304, 6522), (4348, 4956)]