19683008

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:337

約数の個数: 56

約数和(自身を含む): 42062400

約数和(自身を除く): 22379392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 136, 158, 229, 272, 316, 458, 544, 632, 916, 1088, 1264, 1343, 1832, 2528, 2686, 3664, 3893, 5056, 5372, 7328, 7786, 10744, 14656, 15572, 18091, 21488, 31144, 36182, 42976, 62288, 72364, 85952, 124576, 144728, 249152, 289456, 307547, 578912, 615094, 1157824, 1230188, 2460376, 4920752, 9841504, 19683008]

約数ペア:

[(1, 19683008), (2, 9841504), (4, 4920752), (8, 2460376), (16, 1230188), (17, 1157824), (32, 615094), (34, 578912), (64, 307547), (68, 289456), (79, 249152), (136, 144728), (158, 124576), (229, 85952), (272, 72364), (316, 62288), (458, 42976), (544, 36182), (632, 31144), (916, 21488), (1088, 18091), (1264, 15572), (1343, 14656), (1832, 10744), (2528, 7786), (2686, 7328), (3664, 5372), (3893, 5056)]