19685976

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1877}}^1$

素因数の和:1928

約数の個数: 64

約数和(自身を含む): 54086400

約数和(自身を除く): 34400424

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1748, 1877, 2622, 3496, 3754, 5244, 5631, 7508, 10488, 11262, 15016, 22524, 35663, 43171, 45048, 71326, 86342, 106989, 129513, 142652, 172684, 213978, 259026, 285304, 345368, 427956, 518052, 820249, 855912, 1036104, 1640498, 2460747, 3280996, 4921494, 6561992, 9842988, 19685976]

約数ペア:

[(1, 19685976), (2, 9842988), (3, 6561992), (4, 4921494), (6, 3280996), (8, 2460747), (12, 1640498), (19, 1036104), (23, 855912), (24, 820249), (38, 518052), (46, 427956), (57, 345368), (69, 285304), (76, 259026), (92, 213978), (114, 172684), (138, 142652), (152, 129513), (184, 106989), (228, 86342), (276, 71326), (437, 45048), (456, 43171), (552, 35663), (874, 22524), (1311, 15016), (1748, 11262), (1877, 10488), (2622, 7508), (3496, 5631), (3754, 5244)]