21854256

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 61424640

約数和(自身を除く): 39570384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 773, 912, 1178, 1488, 1546, 1767, 2319, 2356, 3092, 3534, 4638, 4712, 6184, 7068, 9276, 9424, 12368, 14136, 14687, 18552, 23963, 28272, 29374, 37104, 44061, 47926, 58748, 71889, 88122, 95852, 117496, 143778, 176244, 191704, 234992, 287556, 352488, 383408, 455297, 575112, 704976, 910594, 1150224, 1365891, 1821188, 2731782, 3642376, 5463564, 7284752, 10927128, 21854256]

約数ペア:

[(1, 21854256), (2, 10927128), (3, 7284752), (4, 5463564), (6, 3642376), (8, 2731782), (12, 1821188), (16, 1365891), (19, 1150224), (24, 910594), (31, 704976), (38, 575112), (48, 455297), (57, 383408), (62, 352488), (76, 287556), (93, 234992), (114, 191704), (124, 176244), (152, 143778), (186, 117496), (228, 95852), (248, 88122), (304, 71889), (372, 58748), (456, 47926), (496, 44061), (589, 37104), (744, 29374), (773, 28272), (912, 23963), (1178, 18552), (1488, 14687), (1546, 14136), (1767, 12368), (2319, 9424), (2356, 9276), (3092, 7068), (3534, 6184), (4638, 4712)]