21369096

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{673}}^1$

素因数の和:705

約数の個数: 120

約数和(自身を含む): 69728670

約数和(自身を除く): 48359574

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, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 673, 756, 882, 1134, 1176, 1323, 1346, 1512, 1764, 2019, 2268, 2646, 2692, 3528, 3969, 4038, 4536, 4711, 5292, 5384, 6057, 7938, 8076, 9422, 10584, 12114, 14133, 15876, 16152, 18171, 18844, 24228, 28266, 31752, 32977, 36342, 37688, 42399, 48456, 54513, 56532, 65954, 72684, 84798, 98931, 109026, 113064, 127197, 131908, 145368, 169596, 197862, 218052, 254394, 263816, 296793, 339192, 381591, 395724, 436104, 508788, 593586, 763182, 791448, 890379, 1017576, 1187172, 1526364, 1780758, 2374344, 2671137, 3052728, 3561516, 5342274, 7123032, 10684548, 21369096]

約数ペア:

[(1, 21369096), (2, 10684548), (3, 7123032), (4, 5342274), (6, 3561516), (7, 3052728), (8, 2671137), (9, 2374344), (12, 1780758), (14, 1526364), (18, 1187172), (21, 1017576), (24, 890379), (27, 791448), (28, 763182), (36, 593586), (42, 508788), (49, 436104), (54, 395724), (56, 381591), (63, 339192), (72, 296793), (81, 263816), (84, 254394), (98, 218052), (108, 197862), (126, 169596), (147, 145368), (162, 131908), (168, 127197), (189, 113064), (196, 109026), (216, 98931), (252, 84798), (294, 72684), (324, 65954), (378, 56532), (392, 54513), (441, 48456), (504, 42399), (567, 37688), (588, 36342), (648, 32977), (673, 31752), (756, 28266), (882, 24228), (1134, 18844), (1176, 18171), (1323, 16152), (1346, 15876), (1512, 14133), (1764, 12114), (2019, 10584), (2268, 9422), (2646, 8076), (2692, 7938), (3528, 6057), (3969, 5384), (4038, 5292), (4536, 4711)]