21419112

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 63715680

約数和(自身を除く): 42296568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 79, 88, 104, 132, 143, 156, 158, 237, 264, 286, 312, 316, 429, 474, 572, 632, 858, 869, 948, 1027, 1144, 1716, 1738, 1896, 2054, 2607, 3081, 3432, 3476, 4108, 5214, 6162, 6241, 6952, 8216, 10428, 11297, 12324, 12482, 18723, 20856, 22594, 24648, 24964, 33891, 37446, 45188, 49928, 67782, 68651, 74892, 81133, 90376, 135564, 137302, 149784, 162266, 205953, 243399, 271128, 274604, 324532, 411906, 486798, 549208, 649064, 823812, 892463, 973596, 1647624, 1784926, 1947192, 2677389, 3569852, 5354778, 7139704, 10709556, 21419112]

約数ペア:

[(1, 21419112), (2, 10709556), (3, 7139704), (4, 5354778), (6, 3569852), (8, 2677389), (11, 1947192), (12, 1784926), (13, 1647624), (22, 973596), (24, 892463), (26, 823812), (33, 649064), (39, 549208), (44, 486798), (52, 411906), (66, 324532), (78, 274604), (79, 271128), (88, 243399), (104, 205953), (132, 162266), (143, 149784), (156, 137302), (158, 135564), (237, 90376), (264, 81133), (286, 74892), (312, 68651), (316, 67782), (429, 49928), (474, 45188), (572, 37446), (632, 33891), (858, 24964), (869, 24648), (948, 22594), (1027, 20856), (1144, 18723), (1716, 12482), (1738, 12324), (1896, 11297), (2054, 10428), (2607, 8216), (3081, 6952), (3432, 6241), (3476, 6162), (4108, 5214)]