2021203584

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{30781}}^1$

素因数の和:30823

約数の個数: 128

約数和(自身を含む): 6279528000

約数和(自身を除く): 4258324416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3456, 3648, 4104, 5472, 7296, 8208, 10944, 16416, 21888, 30781, 32832, 61562, 65664, 92343, 123124, 184686, 246248, 277029, 369372, 492496, 554058, 584839, 738744, 831087, 984992, 1108116, 1169678, 1477488, 1662174, 1754517, 1969984, 2216232, 2339356, 2954976, 3324348, 3509034, 3939968, 4432464, 4678712, 5263551, 5909952, 6648696, 7018068, 8864928, 9357424, 10527102, 11819904, 13297392, 14036136, 15790653, 17729856, 18714848, 21054204, 26594784, 28072272, 31581306, 35459712, 37429696, 42108408, 53189568, 56144544, 63162612, 74859392, 84216816, 106379136, 112289088, 126325224, 168433632, 224578176, 252650448, 336867264, 505300896, 673734528, 1010601792, 2021203584]

約数ペア:

[(1, 2021203584), (2, 1010601792), (3, 673734528), (4, 505300896), (6, 336867264), (8, 252650448), (9, 224578176), (12, 168433632), (16, 126325224), (18, 112289088), (19, 106379136), (24, 84216816), (27, 74859392), (32, 63162612), (36, 56144544), (38, 53189568), (48, 42108408), (54, 37429696), (57, 35459712), (64, 31581306), (72, 28072272), (76, 26594784), (96, 21054204), (108, 18714848), (114, 17729856), (128, 15790653), (144, 14036136), (152, 13297392), (171, 11819904), (192, 10527102), (216, 9357424), (228, 8864928), (288, 7018068), (304, 6648696), (342, 5909952), (384, 5263551), (432, 4678712), (456, 4432464), (513, 3939968), (576, 3509034), (608, 3324348), (684, 2954976), (864, 2339356), (912, 2216232), (1026, 1969984), (1152, 1754517), (1216, 1662174), (1368, 1477488), (1728, 1169678), (1824, 1108116), (2052, 984992), (2432, 831087), (2736, 738744), (3456, 584839), (3648, 554058), (4104, 492496), (5472, 369372), (7296, 277029), (8208, 246248), (10944, 184686), (16416, 123124), (21888, 92343), (30781, 65664), (32832, 61562)]