19939584

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{3709}}^1$

素因数の和:3735

約数の個数: 72

約数和(自身を含む): 60665920

約数和(自身を除く): 40726336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 3709, 5376, 7418, 11127, 14836, 22254, 25963, 29672, 44508, 51926, 59344, 77889, 89016, 103852, 118688, 155778, 178032, 207704, 237376, 311556, 356064, 415408, 474752, 623112, 712128, 830816, 949504, 1246224, 1424256, 1661632, 2492448, 2848512, 3323264, 4984896, 6646528, 9969792, 19939584]

約数ペア:

[(1, 19939584), (2, 9969792), (3, 6646528), (4, 4984896), (6, 3323264), (7, 2848512), (8, 2492448), (12, 1661632), (14, 1424256), (16, 1246224), (21, 949504), (24, 830816), (28, 712128), (32, 623112), (42, 474752), (48, 415408), (56, 356064), (64, 311556), (84, 237376), (96, 207704), (112, 178032), (128, 155778), (168, 118688), (192, 103852), (224, 89016), (256, 77889), (336, 59344), (384, 51926), (448, 44508), (672, 29672), (768, 25963), (896, 22254), (1344, 14836), (1792, 11127), (2688, 7418), (3709, 5376)]