19082752

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 42622272

約数和(自身を除く): 23539520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 61, 64, 94, 104, 122, 128, 188, 208, 244, 256, 376, 416, 488, 512, 611, 752, 793, 832, 976, 1222, 1504, 1586, 1664, 1952, 2444, 2867, 3008, 3172, 3328, 3904, 4888, 5734, 6016, 6344, 6656, 7808, 9776, 11468, 12032, 12688, 15616, 19552, 22936, 24064, 25376, 31232, 37271, 39104, 45872, 50752, 74542, 78208, 91744, 101504, 149084, 156416, 183488, 203008, 298168, 312832, 366976, 406016, 596336, 733952, 1192672, 1467904, 2385344, 4770688, 9541376, 19082752]

約数ペア:

[(1, 19082752), (2, 9541376), (4, 4770688), (8, 2385344), (13, 1467904), (16, 1192672), (26, 733952), (32, 596336), (47, 406016), (52, 366976), (61, 312832), (64, 298168), (94, 203008), (104, 183488), (122, 156416), (128, 149084), (188, 101504), (208, 91744), (244, 78208), (256, 74542), (376, 50752), (416, 45872), (488, 39104), (512, 37271), (611, 31232), (752, 25376), (793, 24064), (832, 22936), (976, 19552), (1222, 15616), (1504, 12688), (1586, 12032), (1664, 11468), (1952, 9776), (2444, 7808), (2867, 6656), (3008, 6344), (3172, 6016), (3328, 5734), (3904, 4888)]