19212312

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 61129080

約数和(自身を除く): 41916768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 49, 51, 56, 62, 68, 84, 93, 98, 102, 119, 124, 136, 147, 168, 186, 196, 204, 217, 238, 248, 294, 357, 372, 392, 408, 434, 476, 527, 588, 651, 714, 744, 833, 868, 952, 961, 1054, 1176, 1302, 1428, 1519, 1581, 1666, 1736, 1922, 2108, 2499, 2604, 2856, 2883, 3038, 3162, 3332, 3689, 3844, 4216, 4557, 4998, 5208, 5766, 6076, 6324, 6664, 6727, 7378, 7688, 9114, 9996, 11067, 11532, 12152, 12648, 13454, 14756, 16337, 18228, 19992, 20181, 22134, 23064, 25823, 26908, 29512, 32674, 36456, 40362, 44268, 47089, 49011, 51646, 53816, 65348, 77469, 80724, 88536, 94178, 98022, 103292, 114359, 130696, 141267, 154938, 161448, 188356, 196044, 206584, 228718, 282534, 309876, 343077, 376712, 392088, 457436, 565068, 619752, 686154, 800513, 914872, 1130136, 1372308, 1601026, 2401539, 2744616, 3202052, 4803078, 6404104, 9606156, 19212312]

約数ペア:

[(1, 19212312), (2, 9606156), (3, 6404104), (4, 4803078), (6, 3202052), (7, 2744616), (8, 2401539), (12, 1601026), (14, 1372308), (17, 1130136), (21, 914872), (24, 800513), (28, 686154), (31, 619752), (34, 565068), (42, 457436), (49, 392088), (51, 376712), (56, 343077), (62, 309876), (68, 282534), (84, 228718), (93, 206584), (98, 196044), (102, 188356), (119, 161448), (124, 154938), (136, 141267), (147, 130696), (168, 114359), (186, 103292), (196, 98022), (204, 94178), (217, 88536), (238, 80724), (248, 77469), (294, 65348), (357, 53816), (372, 51646), (392, 49011), (408, 47089), (434, 44268), (476, 40362), (527, 36456), (588, 32674), (651, 29512), (714, 26908), (744, 25823), (833, 23064), (868, 22134), (952, 20181), (961, 19992), (1054, 18228), (1176, 16337), (1302, 14756), (1428, 13454), (1519, 12648), (1581, 12152), (1666, 11532), (1736, 11067), (1922, 9996), (2108, 9114), (2499, 7688), (2604, 7378), (2856, 6727), (2883, 6664), (3038, 6324), (3162, 6076), (3332, 5766), (3689, 5208), (3844, 4998), (4216, 4557)]