21935376

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 66156480

約数和(自身を除く): 44221104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 37, 46, 48, 69, 72, 74, 92, 111, 138, 144, 148, 179, 184, 207, 222, 276, 296, 333, 358, 368, 414, 444, 537, 552, 592, 666, 716, 828, 851, 888, 1074, 1104, 1332, 1432, 1611, 1656, 1702, 1776, 2148, 2553, 2664, 2864, 3222, 3312, 3404, 4117, 4296, 5106, 5328, 6444, 6623, 6808, 7659, 8234, 8592, 10212, 12351, 12888, 13246, 13616, 15318, 16468, 19869, 20424, 24702, 25776, 26492, 30636, 32936, 37053, 39738, 40848, 49404, 52984, 59607, 61272, 65872, 74106, 79476, 98808, 105968, 119214, 122544, 148212, 152329, 158952, 197616, 238428, 296424, 304658, 317904, 456987, 476856, 592848, 609316, 913974, 953712, 1218632, 1370961, 1827948, 2437264, 2741922, 3655896, 5483844, 7311792, 10967688, 21935376]

約数ペア:

[(1, 21935376), (2, 10967688), (3, 7311792), (4, 5483844), (6, 3655896), (8, 2741922), (9, 2437264), (12, 1827948), (16, 1370961), (18, 1218632), (23, 953712), (24, 913974), (36, 609316), (37, 592848), (46, 476856), (48, 456987), (69, 317904), (72, 304658), (74, 296424), (92, 238428), (111, 197616), (138, 158952), (144, 152329), (148, 148212), (179, 122544), (184, 119214), (207, 105968), (222, 98808), (276, 79476), (296, 74106), (333, 65872), (358, 61272), (368, 59607), (414, 52984), (444, 49404), (537, 40848), (552, 39738), (592, 37053), (666, 32936), (716, 30636), (828, 26492), (851, 25776), (888, 24702), (1074, 20424), (1104, 19869), (1332, 16468), (1432, 15318), (1611, 13616), (1656, 13246), (1702, 12888), (1776, 12351), (2148, 10212), (2553, 8592), (2664, 8234), (2864, 7659), (3222, 6808), (3312, 6623), (3404, 6444), (4117, 5328), (4296, 5106)]