19937947008

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{390389}}^1$

素因数の和:390432

約数の個数: 128

約数和(自身を含む): 63711648000

約数和(自身を除く): 43773700992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 798, 896, 912, 1064, 1216, 1344, 1596, 1824, 2128, 2432, 2688, 3192, 3648, 4256, 6384, 7296, 8512, 12768, 17024, 25536, 51072, 390389, 780778, 1171167, 1561556, 2342334, 2732723, 3123112, 4684668, 5465446, 6246224, 7417391, 8198169, 9369336, 10930892, 12492448, 14834782, 16396338, 18738672, 21861784, 22252173, 24984896, 29669564, 32792676, 37477344, 43723568, 44504346, 49969792, 51921737, 59339128, 65585352, 74954688, 87447136, 89008692, 103843474, 118678256, 131170704, 149909376, 155765211, 174894272, 178017384, 207686948, 237356512, 262341408, 311530422, 349788544, 356034768, 415373896, 474713024, 524682816, 623060844, 712069536, 830747792, 949426048, 1049365632, 1246121688, 1424139072, 1661495584, 2492243376, 2848278144, 3322991168, 4984486752, 6645982336, 9968973504, 19937947008]

約数ペア:

[(1, 19937947008), (2, 9968973504), (3, 6645982336), (4, 4984486752), (6, 3322991168), (7, 2848278144), (8, 2492243376), (12, 1661495584), (14, 1424139072), (16, 1246121688), (19, 1049365632), (21, 949426048), (24, 830747792), (28, 712069536), (32, 623060844), (38, 524682816), (42, 474713024), (48, 415373896), (56, 356034768), (57, 349788544), (64, 311530422), (76, 262341408), (84, 237356512), (96, 207686948), (112, 178017384), (114, 174894272), (128, 155765211), (133, 149909376), (152, 131170704), (168, 118678256), (192, 103843474), (224, 89008692), (228, 87447136), (266, 74954688), (304, 65585352), (336, 59339128), (384, 51921737), (399, 49969792), (448, 44504346), (456, 43723568), (532, 37477344), (608, 32792676), (672, 29669564), (798, 24984896), (896, 22252173), (912, 21861784), (1064, 18738672), (1216, 16396338), (1344, 14834782), (1596, 12492448), (1824, 10930892), (2128, 9369336), (2432, 8198169), (2688, 7417391), (3192, 6246224), (3648, 5465446), (4256, 4684668), (6384, 3123112), (7296, 2732723), (8512, 2342334), (12768, 1561556), (17024, 1171167), (25536, 780778), (51072, 390389)]