21695952

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 58567680

約数和(自身を除く): 36871728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 59, 94, 118, 141, 163, 177, 188, 236, 282, 326, 354, 376, 472, 489, 564, 652, 708, 752, 944, 978, 1128, 1304, 1416, 1956, 2256, 2608, 2773, 2832, 3912, 5546, 7661, 7824, 8319, 9617, 11092, 15322, 16638, 19234, 22184, 22983, 28851, 30644, 33276, 38468, 44368, 45966, 57702, 61288, 66552, 76936, 91932, 115404, 122576, 133104, 153872, 183864, 230808, 367728, 451999, 461616, 903998, 1355997, 1807996, 2711994, 3615992, 5423988, 7231984, 10847976, 21695952]

約数ペア:

[(1, 21695952), (2, 10847976), (3, 7231984), (4, 5423988), (6, 3615992), (8, 2711994), (12, 1807996), (16, 1355997), (24, 903998), (47, 461616), (48, 451999), (59, 367728), (94, 230808), (118, 183864), (141, 153872), (163, 133104), (177, 122576), (188, 115404), (236, 91932), (282, 76936), (326, 66552), (354, 61288), (376, 57702), (472, 45966), (489, 44368), (564, 38468), (652, 33276), (708, 30644), (752, 28851), (944, 22983), (978, 22184), (1128, 19234), (1304, 16638), (1416, 15322), (1956, 11092), (2256, 9617), (2608, 8319), (2773, 7824), (2832, 7661), (3912, 5546)]