19821216

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 55738368

約数和(自身を除く): 35917152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 47, 48, 69, 92, 94, 96, 138, 141, 184, 188, 191, 276, 282, 368, 376, 382, 552, 564, 573, 736, 752, 764, 1081, 1104, 1128, 1146, 1504, 1528, 2162, 2208, 2256, 2292, 3056, 3243, 4324, 4393, 4512, 4584, 6112, 6486, 8648, 8786, 8977, 9168, 12972, 13179, 17296, 17572, 17954, 18336, 25944, 26358, 26931, 34592, 35144, 35908, 51888, 52716, 53862, 70288, 71816, 103776, 105432, 107724, 140576, 143632, 206471, 210864, 215448, 287264, 412942, 421728, 430896, 619413, 825884, 861792, 1238826, 1651768, 2477652, 3303536, 4955304, 6607072, 9910608, 19821216]

約数ペア:

[(1, 19821216), (2, 9910608), (3, 6607072), (4, 4955304), (6, 3303536), (8, 2477652), (12, 1651768), (16, 1238826), (23, 861792), (24, 825884), (32, 619413), (46, 430896), (47, 421728), (48, 412942), (69, 287264), (92, 215448), (94, 210864), (96, 206471), (138, 143632), (141, 140576), (184, 107724), (188, 105432), (191, 103776), (276, 71816), (282, 70288), (368, 53862), (376, 52716), (382, 51888), (552, 35908), (564, 35144), (573, 34592), (736, 26931), (752, 26358), (764, 25944), (1081, 18336), (1104, 17954), (1128, 17572), (1146, 17296), (1504, 13179), (1528, 12972), (2162, 9168), (2208, 8977), (2256, 8786), (2292, 8648), (3056, 6486), (3243, 6112), (4324, 4584), (4393, 4512)]