21621144

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 57736800

約数和(自身を除く): 36115656

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 197, 204, 269, 394, 408, 538, 591, 788, 807, 1076, 1182, 1576, 1614, 2152, 2364, 3228, 3349, 4573, 4728, 6456, 6698, 9146, 10047, 13396, 13719, 18292, 20094, 26792, 27438, 36584, 40188, 52993, 54876, 80376, 105986, 109752, 158979, 211972, 317958, 423944, 635916, 900881, 1271832, 1801762, 2702643, 3603524, 5405286, 7207048, 10810572, 21621144]

約数ペア:

[(1, 21621144), (2, 10810572), (3, 7207048), (4, 5405286), (6, 3603524), (8, 2702643), (12, 1801762), (17, 1271832), (24, 900881), (34, 635916), (51, 423944), (68, 317958), (102, 211972), (136, 158979), (197, 109752), (204, 105986), (269, 80376), (394, 54876), (408, 52993), (538, 40188), (591, 36584), (788, 27438), (807, 26792), (1076, 20094), (1182, 18292), (1576, 13719), (1614, 13396), (2152, 10047), (2364, 9146), (3228, 6698), (3349, 6456), (4573, 4728)]