16921728

素因数分解:

$2^7\times 3^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 50136060

約数和(自身を除く): 33214332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 288, 296, 333, 384, 397, 444, 576, 592, 666, 794, 888, 1152, 1184, 1191, 1332, 1588, 1776, 2368, 2382, 2664, 3176, 3552, 3573, 4736, 4764, 5328, 6352, 7104, 7146, 9528, 10656, 12704, 14208, 14292, 14689, 19056, 21312, 25408, 28584, 29378, 38112, 42624, 44067, 50816, 57168, 58756, 76224, 88134, 114336, 117512, 132201, 152448, 176268, 228672, 235024, 264402, 352536, 457344, 470048, 528804, 705072, 940096, 1057608, 1410144, 1880192, 2115216, 2820288, 4230432, 5640576, 8460864, 16921728]

約数ペア:

[(1, 16921728), (2, 8460864), (3, 5640576), (4, 4230432), (6, 2820288), (8, 2115216), (9, 1880192), (12, 1410144), (16, 1057608), (18, 940096), (24, 705072), (32, 528804), (36, 470048), (37, 457344), (48, 352536), (64, 264402), (72, 235024), (74, 228672), (96, 176268), (111, 152448), (128, 132201), (144, 117512), (148, 114336), (192, 88134), (222, 76224), (288, 58756), (296, 57168), (333, 50816), (384, 44067), (397, 42624), (444, 38112), (576, 29378), (592, 28584), (666, 25408), (794, 21312), (888, 19056), (1152, 14689), (1184, 14292), (1191, 14208), (1332, 12704), (1588, 10656), (1776, 9528), (2368, 7146), (2382, 7104), (2664, 6352), (3176, 5328), (3552, 4764), (3573, 4736)]