21359215836

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139177}}^1$

素因数の和:139233

約数の個数: 144

約数和(自身を含む): 66638426400

約数和(自身を除く): 45279210564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 84, 87, 98, 108, 116, 126, 147, 174, 189, 196, 203, 252, 261, 294, 348, 378, 406, 441, 522, 588, 609, 756, 783, 812, 882, 1044, 1218, 1323, 1421, 1566, 1764, 1827, 2436, 2646, 2842, 3132, 3654, 4263, 5292, 5481, 5684, 7308, 8526, 10962, 12789, 17052, 21924, 25578, 38367, 51156, 76734, 139177, 153468, 278354, 417531, 556708, 835062, 974239, 1252593, 1670124, 1948478, 2505186, 2922717, 3757779, 3896956, 4036133, 5010372, 5845434, 6819673, 7515558, 8072266, 8768151, 11690868, 12108399, 13639346, 15031116, 16144532, 17536302, 20459019, 24216798, 26304453, 27278692, 28252931, 35072604, 36325197, 40918038, 48433596, 52608906, 56505862, 61377057, 72650394, 81836076, 84758793, 105217812, 108975591, 113011724, 122754114, 145300788, 169517586, 184131171, 197770517, 217951182, 245508228, 254276379, 339035172, 368262342, 395541034, 435902364, 508552758, 593311551, 736524684, 762829137, 791082068, 1017105516, 1186623102, 1525658274, 1779934653, 2373246204, 3051316548, 3559869306, 5339803959, 7119738612, 10679607918, 21359215836]

約数ペア:

[(1, 21359215836), (2, 10679607918), (3, 7119738612), (4, 5339803959), (6, 3559869306), (7, 3051316548), (9, 2373246204), (12, 1779934653), (14, 1525658274), (18, 1186623102), (21, 1017105516), (27, 791082068), (28, 762829137), (29, 736524684), (36, 593311551), (42, 508552758), (49, 435902364), (54, 395541034), (58, 368262342), (63, 339035172), (84, 254276379), (87, 245508228), (98, 217951182), (108, 197770517), (116, 184131171), (126, 169517586), (147, 145300788), (174, 122754114), (189, 113011724), (196, 108975591), (203, 105217812), (252, 84758793), (261, 81836076), (294, 72650394), (348, 61377057), (378, 56505862), (406, 52608906), (441, 48433596), (522, 40918038), (588, 36325197), (609, 35072604), (756, 28252931), (783, 27278692), (812, 26304453), (882, 24216798), (1044, 20459019), (1218, 17536302), (1323, 16144532), (1421, 15031116), (1566, 13639346), (1764, 12108399), (1827, 11690868), (2436, 8768151), (2646, 8072266), (2842, 7515558), (3132, 6819673), (3654, 5845434), (4263, 5010372), (5292, 4036133), (5481, 3896956), (5684, 3757779), (7308, 2922717), (8526, 2505186), (10962, 1948478), (12789, 1670124), (17052, 1252593), (21924, 974239), (25578, 835062), (38367, 556708), (51156, 417531), (76734, 278354), (139177, 153468)]