21906435192

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{13577}}^1$

素因数の和:13725

約数の個数: 128

約数和(自身を含む): 59439052800

約数和(自身を除く): 37532617608

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 79, 92, 111, 138, 148, 158, 184, 222, 237, 276, 296, 316, 444, 474, 552, 632, 851, 888, 948, 1702, 1817, 1896, 2553, 2923, 3404, 3634, 5106, 5451, 5846, 6808, 7268, 8769, 10212, 10902, 11692, 13577, 14536, 17538, 20424, 21804, 23384, 27154, 35076, 40731, 43608, 54308, 67229, 70152, 81462, 108616, 134458, 162924, 201687, 268916, 312271, 325848, 403374, 502349, 537832, 624542, 806748, 936813, 1004698, 1072583, 1249084, 1507047, 1613496, 1873626, 2009396, 2145166, 2498168, 3014094, 3217749, 3747252, 4018792, 4290332, 6028188, 6435498, 7494504, 8580664, 11554027, 12056376, 12870996, 23108054, 24669409, 25741992, 34662081, 39685571, 46216108, 49338818, 69324162, 74008227, 79371142, 92432216, 98677636, 119056713, 138648324, 148016454, 158742284, 197355272, 238113426, 277296648, 296032908, 317484568, 476226852, 592065816, 912768133, 952453704, 1825536266, 2738304399, 3651072532, 5476608798, 7302145064, 10953217596, 21906435192]

約数ペア:

[(1, 21906435192), (2, 10953217596), (3, 7302145064), (4, 5476608798), (6, 3651072532), (8, 2738304399), (12, 1825536266), (23, 952453704), (24, 912768133), (37, 592065816), (46, 476226852), (69, 317484568), (74, 296032908), (79, 277296648), (92, 238113426), (111, 197355272), (138, 158742284), (148, 148016454), (158, 138648324), (184, 119056713), (222, 98677636), (237, 92432216), (276, 79371142), (296, 74008227), (316, 69324162), (444, 49338818), (474, 46216108), (552, 39685571), (632, 34662081), (851, 25741992), (888, 24669409), (948, 23108054), (1702, 12870996), (1817, 12056376), (1896, 11554027), (2553, 8580664), (2923, 7494504), (3404, 6435498), (3634, 6028188), (5106, 4290332), (5451, 4018792), (5846, 3747252), (6808, 3217749), (7268, 3014094), (8769, 2498168), (10212, 2145166), (10902, 2009396), (11692, 1873626), (13577, 1613496), (14536, 1507047), (17538, 1249084), (20424, 1072583), (21804, 1004698), (23384, 936813), (27154, 806748), (35076, 624542), (40731, 537832), (43608, 502349), (54308, 403374), (67229, 325848), (70152, 312271), (81462, 268916), (108616, 201687), (134458, 162924)]