189611488

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28351}}^1$

素因数の和:28391

約数の個数: 48

約数和(自身を含む): 428682240

約数和(自身を除く): 239070752

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 28351, 56702, 113404, 226808, 311861, 453616, 538669, 623722, 907232, 1077338, 1247444, 2154676, 2494888, 4309352, 4989776, 5925359, 8618704, 9979552, 11850718, 17237408, 23701436, 47402872, 94805744, 189611488]

約数ペア:

[(1, 189611488), (2, 94805744), (4, 47402872), (8, 23701436), (11, 17237408), (16, 11850718), (19, 9979552), (22, 8618704), (32, 5925359), (38, 4989776), (44, 4309352), (76, 2494888), (88, 2154676), (152, 1247444), (176, 1077338), (209, 907232), (304, 623722), (352, 538669), (418, 453616), (608, 311861), (836, 226808), (1672, 113404), (3344, 56702), (6688, 28351)]