21623112

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{227}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 70958160

約数和(自身を除く): 49335048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 227, 243, 252, 294, 324, 378, 392, 441, 454, 486, 504, 567, 588, 648, 681, 756, 882, 908, 972, 1134, 1176, 1323, 1362, 1512, 1589, 1701, 1764, 1816, 1944, 2043, 2268, 2646, 2724, 3178, 3402, 3528, 3969, 4086, 4536, 4767, 5292, 5448, 6129, 6356, 6804, 7938, 8172, 9534, 10584, 11123, 11907, 12258, 12712, 13608, 14301, 15876, 16344, 18387, 19068, 22246, 23814, 24516, 28602, 31752, 33369, 36774, 38136, 42903, 44492, 47628, 49032, 55161, 57204, 66738, 73548, 85806, 88984, 95256, 100107, 110322, 114408, 128709, 133476, 147096, 171612, 200214, 220644, 257418, 266952, 300321, 343224, 386127, 400428, 441288, 514836, 600642, 772254, 800856, 900963, 1029672, 1201284, 1544508, 1801926, 2402568, 2702889, 3089016, 3603852, 5405778, 7207704, 10811556, 21623112]

約数ペア:

[(1, 21623112), (2, 10811556), (3, 7207704), (4, 5405778), (6, 3603852), (7, 3089016), (8, 2702889), (9, 2402568), (12, 1801926), (14, 1544508), (18, 1201284), (21, 1029672), (24, 900963), (27, 800856), (28, 772254), (36, 600642), (42, 514836), (49, 441288), (54, 400428), (56, 386127), (63, 343224), (72, 300321), (81, 266952), (84, 257418), (98, 220644), (108, 200214), (126, 171612), (147, 147096), (162, 133476), (168, 128709), (189, 114408), (196, 110322), (216, 100107), (227, 95256), (243, 88984), (252, 85806), (294, 73548), (324, 66738), (378, 57204), (392, 55161), (441, 49032), (454, 47628), (486, 44492), (504, 42903), (567, 38136), (588, 36774), (648, 33369), (681, 31752), (756, 28602), (882, 24516), (908, 23814), (972, 22246), (1134, 19068), (1176, 18387), (1323, 16344), (1362, 15876), (1512, 14301), (1589, 13608), (1701, 12712), (1764, 12258), (1816, 11907), (1944, 11123), (2043, 10584), (2268, 9534), (2646, 8172), (2724, 7938), (3178, 6804), (3402, 6356), (3528, 6129), (3969, 5448), (4086, 5292), (4536, 4767)]