21953592

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 64471680

約数和(自身を除く): 42518088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 243, 276, 324, 414, 486, 491, 552, 621, 648, 828, 972, 982, 1242, 1473, 1656, 1863, 1944, 1964, 2484, 2946, 3726, 3928, 4419, 4968, 5589, 5892, 7452, 8838, 11178, 11293, 11784, 13257, 14904, 17676, 22356, 22586, 26514, 33879, 35352, 39771, 44712, 45172, 53028, 67758, 79542, 90344, 101637, 106056, 119313, 135516, 159084, 203274, 238626, 271032, 304911, 318168, 406548, 477252, 609822, 813096, 914733, 954504, 1219644, 1829466, 2439288, 2744199, 3658932, 5488398, 7317864, 10976796, 21953592]

約数ペア:

[(1, 21953592), (2, 10976796), (3, 7317864), (4, 5488398), (6, 3658932), (8, 2744199), (9, 2439288), (12, 1829466), (18, 1219644), (23, 954504), (24, 914733), (27, 813096), (36, 609822), (46, 477252), (54, 406548), (69, 318168), (72, 304911), (81, 271032), (92, 238626), (108, 203274), (138, 159084), (162, 135516), (184, 119313), (207, 106056), (216, 101637), (243, 90344), (276, 79542), (324, 67758), (414, 53028), (486, 45172), (491, 44712), (552, 39771), (621, 35352), (648, 33879), (828, 26514), (972, 22586), (982, 22356), (1242, 17676), (1473, 14904), (1656, 13257), (1863, 11784), (1944, 11293), (1964, 11178), (2484, 8838), (2946, 7452), (3726, 5892), (3928, 5589), (4419, 4968)]