21848904

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 75226320

約数和(自身を除く): 53377416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 126, 132, 147, 154, 168, 196, 198, 231, 252, 264, 294, 308, 392, 396, 441, 462, 504, 539, 563, 588, 616, 693, 792, 882, 924, 1078, 1126, 1176, 1386, 1617, 1689, 1764, 1848, 2156, 2252, 2772, 3234, 3378, 3528, 3941, 4312, 4504, 4851, 5067, 5544, 6193, 6468, 6756, 7882, 9702, 10134, 11823, 12386, 12936, 13512, 15764, 18579, 19404, 20268, 23646, 24772, 27587, 31528, 35469, 37158, 38808, 40536, 43351, 47292, 49544, 55174, 55737, 70938, 74316, 82761, 86702, 94584, 110348, 111474, 130053, 141876, 148632, 165522, 173404, 220696, 222948, 248283, 260106, 283752, 303457, 331044, 346808, 390159, 445896, 496566, 520212, 606914, 662088, 780318, 910371, 993132, 1040424, 1213828, 1560636, 1820742, 1986264, 2427656, 2731113, 3121272, 3641484, 5462226, 7282968, 10924452, 21848904]

約数ペア:

[(1, 21848904), (2, 10924452), (3, 7282968), (4, 5462226), (6, 3641484), (7, 3121272), (8, 2731113), (9, 2427656), (11, 1986264), (12, 1820742), (14, 1560636), (18, 1213828), (21, 1040424), (22, 993132), (24, 910371), (28, 780318), (33, 662088), (36, 606914), (42, 520212), (44, 496566), (49, 445896), (56, 390159), (63, 346808), (66, 331044), (72, 303457), (77, 283752), (84, 260106), (88, 248283), (98, 222948), (99, 220696), (126, 173404), (132, 165522), (147, 148632), (154, 141876), (168, 130053), (196, 111474), (198, 110348), (231, 94584), (252, 86702), (264, 82761), (294, 74316), (308, 70938), (392, 55737), (396, 55174), (441, 49544), (462, 47292), (504, 43351), (539, 40536), (563, 38808), (588, 37158), (616, 35469), (693, 31528), (792, 27587), (882, 24772), (924, 23646), (1078, 20268), (1126, 19404), (1176, 18579), (1386, 15764), (1617, 13512), (1689, 12936), (1764, 12386), (1848, 11823), (2156, 10134), (2252, 9702), (2772, 7882), (3234, 6756), (3378, 6468), (3528, 6193), (3941, 5544), (4312, 5067), (4504, 4851)]