19954512

素因数分解:

$2^4\times 3^4\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 100

約数和(自身を含む): 58740660

約数和(自身を除く): 38786148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 89, 108, 144, 162, 173, 178, 216, 267, 324, 346, 356, 432, 519, 534, 648, 692, 712, 801, 1038, 1068, 1296, 1384, 1424, 1557, 1602, 2076, 2136, 2403, 2768, 3114, 3204, 4152, 4272, 4671, 4806, 6228, 6408, 7209, 8304, 9342, 9612, 12456, 12816, 14013, 14418, 15397, 18684, 19224, 24912, 28026, 28836, 30794, 37368, 38448, 46191, 56052, 57672, 61588, 74736, 92382, 112104, 115344, 123176, 138573, 184764, 224208, 246352, 277146, 369528, 415719, 554292, 739056, 831438, 1108584, 1247157, 1662876, 2217168, 2494314, 3325752, 4988628, 6651504, 9977256, 19954512]

約数ペア:

[(1, 19954512), (2, 9977256), (3, 6651504), (4, 4988628), (6, 3325752), (8, 2494314), (9, 2217168), (12, 1662876), (16, 1247157), (18, 1108584), (24, 831438), (27, 739056), (36, 554292), (48, 415719), (54, 369528), (72, 277146), (81, 246352), (89, 224208), (108, 184764), (144, 138573), (162, 123176), (173, 115344), (178, 112104), (216, 92382), (267, 74736), (324, 61588), (346, 57672), (356, 56052), (432, 46191), (519, 38448), (534, 37368), (648, 30794), (692, 28836), (712, 28026), (801, 24912), (1038, 19224), (1068, 18684), (1296, 15397), (1384, 14418), (1424, 14013), (1557, 12816), (1602, 12456), (2076, 9612), (2136, 9342), (2403, 8304), (2768, 7209), (3114, 6408), (3204, 6228), (4152, 4806), (4272, 4671)]