21466632

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 62853120

約数和(自身を除く): 41386488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 43, 44, 61, 62, 66, 86, 88, 93, 122, 124, 129, 132, 172, 183, 186, 244, 248, 258, 264, 341, 344, 366, 372, 473, 488, 516, 671, 682, 732, 744, 946, 1023, 1032, 1333, 1342, 1364, 1419, 1464, 1891, 1892, 2013, 2046, 2623, 2666, 2684, 2728, 2838, 3782, 3784, 3999, 4026, 4092, 5246, 5332, 5368, 5673, 5676, 7564, 7869, 7998, 8052, 8184, 10492, 10664, 11346, 11352, 14663, 15128, 15738, 15996, 16104, 20801, 20984, 22692, 28853, 29326, 31476, 31992, 41602, 43989, 45384, 57706, 58652, 62403, 62952, 81313, 83204, 86559, 87978, 115412, 117304, 124806, 162626, 166408, 173118, 175956, 230824, 243939, 249612, 325252, 346236, 351912, 487878, 499224, 650504, 692472, 894443, 975756, 1788886, 1951512, 2683329, 3577772, 5366658, 7155544, 10733316, 21466632]

約数ペア:

[(1, 21466632), (2, 10733316), (3, 7155544), (4, 5366658), (6, 3577772), (8, 2683329), (11, 1951512), (12, 1788886), (22, 975756), (24, 894443), (31, 692472), (33, 650504), (43, 499224), (44, 487878), (61, 351912), (62, 346236), (66, 325252), (86, 249612), (88, 243939), (93, 230824), (122, 175956), (124, 173118), (129, 166408), (132, 162626), (172, 124806), (183, 117304), (186, 115412), (244, 87978), (248, 86559), (258, 83204), (264, 81313), (341, 62952), (344, 62403), (366, 58652), (372, 57706), (473, 45384), (488, 43989), (516, 41602), (671, 31992), (682, 31476), (732, 29326), (744, 28853), (946, 22692), (1023, 20984), (1032, 20801), (1333, 16104), (1342, 15996), (1364, 15738), (1419, 15128), (1464, 14663), (1891, 11352), (1892, 11346), (2013, 10664), (2046, 10492), (2623, 8184), (2666, 8052), (2684, 7998), (2728, 7869), (2838, 7564), (3782, 5676), (3784, 5673), (3999, 5368), (4026, 5332), (4092, 5246)]