21614424

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^2$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 59324940

約数和(自身を除く): 37710516

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 169, 219, 292, 312, 338, 438, 507, 584, 676, 876, 949, 1014, 1352, 1752, 1898, 2028, 2847, 3796, 4056, 5329, 5694, 7592, 10658, 11388, 12337, 15987, 21316, 22776, 24674, 31974, 37011, 42632, 49348, 63948, 69277, 74022, 98696, 127896, 138554, 148044, 207831, 277108, 296088, 415662, 554216, 831324, 900601, 1662648, 1801202, 2701803, 3602404, 5403606, 7204808, 10807212, 21614424]

約数ペア:

[(1, 21614424), (2, 10807212), (3, 7204808), (4, 5403606), (6, 3602404), (8, 2701803), (12, 1801202), (13, 1662648), (24, 900601), (26, 831324), (39, 554216), (52, 415662), (73, 296088), (78, 277108), (104, 207831), (146, 148044), (156, 138554), (169, 127896), (219, 98696), (292, 74022), (312, 69277), (338, 63948), (438, 49348), (507, 42632), (584, 37011), (676, 31974), (876, 24674), (949, 22776), (1014, 21316), (1352, 15987), (1752, 12337), (1898, 11388), (2028, 10658), (2847, 7592), (3796, 5694), (4056, 5329)]