21563472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2213}}^1$

素因数の和:2260

約数の個数: 80

約数和(自身を含む): 65888640

約数和(自身を除く): 44325168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 2213, 2436, 3248, 4426, 4872, 6639, 8852, 9744, 13278, 15491, 17704, 26556, 30982, 35408, 46473, 53112, 61964, 64177, 92946, 106224, 123928, 128354, 185892, 192531, 247856, 256708, 371784, 385062, 449239, 513416, 743568, 770124, 898478, 1026832, 1347717, 1540248, 1796956, 2695434, 3080496, 3593912, 5390868, 7187824, 10781736, 21563472]

約数ペア:

[(1, 21563472), (2, 10781736), (3, 7187824), (4, 5390868), (6, 3593912), (7, 3080496), (8, 2695434), (12, 1796956), (14, 1540248), (16, 1347717), (21, 1026832), (24, 898478), (28, 770124), (29, 743568), (42, 513416), (48, 449239), (56, 385062), (58, 371784), (84, 256708), (87, 247856), (112, 192531), (116, 185892), (168, 128354), (174, 123928), (203, 106224), (232, 92946), (336, 64177), (348, 61964), (406, 53112), (464, 46473), (609, 35408), (696, 30982), (812, 26556), (1218, 17704), (1392, 15491), (1624, 13278), (2213, 9744), (2436, 8852), (3248, 6639), (4426, 4872)]