21019608

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4231}}^1$

素因数の和:4269

約数の個数: 64

約数和(自身を含む): 60940800

約数和(自身を除く): 39921192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4231, 4968, 8462, 12693, 16924, 25386, 33848, 38079, 50772, 76158, 97313, 101544, 114237, 152316, 194626, 228474, 291939, 304632, 389252, 456948, 583878, 778504, 875817, 913896, 1167756, 1751634, 2335512, 2627451, 3503268, 5254902, 7006536, 10509804, 21019608]

約数ペア:

[(1, 21019608), (2, 10509804), (3, 7006536), (4, 5254902), (6, 3503268), (8, 2627451), (9, 2335512), (12, 1751634), (18, 1167756), (23, 913896), (24, 875817), (27, 778504), (36, 583878), (46, 456948), (54, 389252), (69, 304632), (72, 291939), (92, 228474), (108, 194626), (138, 152316), (184, 114237), (207, 101544), (216, 97313), (276, 76158), (414, 50772), (552, 38079), (621, 33848), (828, 25386), (1242, 16924), (1656, 12693), (2484, 8462), (4231, 4968)]