21462516

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 58988160

約数和(自身を除く): 37525644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 41, 54, 74, 82, 108, 111, 123, 131, 148, 164, 222, 246, 262, 333, 369, 393, 444, 492, 524, 666, 738, 786, 999, 1107, 1179, 1332, 1476, 1517, 1572, 1998, 2214, 2358, 3034, 3537, 3996, 4428, 4551, 4716, 4847, 5371, 6068, 7074, 9102, 9694, 10742, 13653, 14148, 14541, 16113, 18204, 19388, 21484, 27306, 29082, 32226, 40959, 43623, 48339, 54612, 58164, 64452, 81918, 87246, 96678, 130869, 145017, 163836, 174492, 193356, 198727, 261738, 290034, 397454, 523476, 580068, 596181, 794908, 1192362, 1788543, 2384724, 3577086, 5365629, 7154172, 10731258, 21462516]

約数ペア:

[(1, 21462516), (2, 10731258), (3, 7154172), (4, 5365629), (6, 3577086), (9, 2384724), (12, 1788543), (18, 1192362), (27, 794908), (36, 596181), (37, 580068), (41, 523476), (54, 397454), (74, 290034), (82, 261738), (108, 198727), (111, 193356), (123, 174492), (131, 163836), (148, 145017), (164, 130869), (222, 96678), (246, 87246), (262, 81918), (333, 64452), (369, 58164), (393, 54612), (444, 48339), (492, 43623), (524, 40959), (666, 32226), (738, 29082), (786, 27306), (999, 21484), (1107, 19388), (1179, 18204), (1332, 16113), (1476, 14541), (1517, 14148), (1572, 13653), (1998, 10742), (2214, 9694), (2358, 9102), (3034, 7074), (3537, 6068), (3996, 5371), (4428, 4847), (4551, 4716)]