19913976

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14557}}^1$

素因数の和:14588

約数の個数: 48

約数和(自身を含む): 56776200

約数和(自身を除く): 36862224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14557, 29114, 43671, 58228, 87342, 116456, 131013, 174684, 262026, 276583, 349368, 524052, 553166, 829749, 1048104, 1106332, 1659498, 2212664, 2489247, 3318996, 4978494, 6637992, 9956988, 19913976]

約数ペア:

[(1, 19913976), (2, 9956988), (3, 6637992), (4, 4978494), (6, 3318996), (8, 2489247), (9, 2212664), (12, 1659498), (18, 1106332), (19, 1048104), (24, 829749), (36, 553166), (38, 524052), (57, 349368), (72, 276583), (76, 262026), (114, 174684), (152, 131013), (171, 116456), (228, 87342), (342, 58228), (456, 43671), (684, 29114), (1368, 14557)]