21332136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 66124800

約数和(自身を除く): 44792664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 41, 42, 56, 57, 76, 82, 84, 114, 123, 133, 152, 163, 164, 168, 228, 246, 266, 287, 326, 328, 399, 456, 489, 492, 532, 574, 652, 779, 798, 861, 978, 984, 1064, 1141, 1148, 1304, 1558, 1596, 1722, 1956, 2282, 2296, 2337, 3097, 3116, 3192, 3423, 3444, 3912, 4564, 4674, 5453, 6194, 6232, 6683, 6846, 6888, 9128, 9291, 9348, 10906, 12388, 13366, 13692, 16359, 18582, 18696, 20049, 21679, 21812, 24776, 26732, 27384, 32718, 37164, 40098, 43358, 43624, 46781, 53464, 65037, 65436, 74328, 80196, 86716, 93562, 126977, 130074, 130872, 140343, 160392, 173432, 187124, 253954, 260148, 280686, 374248, 380931, 507908, 520296, 561372, 761862, 888839, 1015816, 1122744, 1523724, 1777678, 2666517, 3047448, 3555356, 5333034, 7110712, 10666068, 21332136]

約数ペア:

[(1, 21332136), (2, 10666068), (3, 7110712), (4, 5333034), (6, 3555356), (7, 3047448), (8, 2666517), (12, 1777678), (14, 1523724), (19, 1122744), (21, 1015816), (24, 888839), (28, 761862), (38, 561372), (41, 520296), (42, 507908), (56, 380931), (57, 374248), (76, 280686), (82, 260148), (84, 253954), (114, 187124), (123, 173432), (133, 160392), (152, 140343), (163, 130872), (164, 130074), (168, 126977), (228, 93562), (246, 86716), (266, 80196), (287, 74328), (326, 65436), (328, 65037), (399, 53464), (456, 46781), (489, 43624), (492, 43358), (532, 40098), (574, 37164), (652, 32718), (779, 27384), (798, 26732), (861, 24776), (978, 21812), (984, 21679), (1064, 20049), (1141, 18696), (1148, 18582), (1304, 16359), (1558, 13692), (1596, 13366), (1722, 12388), (1956, 10906), (2282, 9348), (2296, 9291), (2337, 9128), (3097, 6888), (3116, 6846), (3192, 6683), (3423, 6232), (3444, 6194), (3912, 5453), (4564, 4674)]