21663432

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 68402880

約数和(自身を除く): 46739448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 53, 56, 63, 72, 84, 106, 126, 159, 168, 212, 252, 318, 371, 424, 477, 504, 636, 742, 811, 954, 1113, 1272, 1484, 1622, 1908, 2226, 2433, 2968, 3244, 3339, 3816, 4452, 4866, 5677, 6488, 6678, 7299, 8904, 9732, 11354, 13356, 14598, 17031, 19464, 22708, 26712, 29196, 34062, 42983, 45416, 51093, 58392, 68124, 85966, 102186, 128949, 136248, 171932, 204372, 257898, 300881, 343864, 386847, 408744, 515796, 601762, 773694, 902643, 1031592, 1203524, 1547388, 1805286, 2407048, 2707929, 3094776, 3610572, 5415858, 7221144, 10831716, 21663432]

約数ペア:

[(1, 21663432), (2, 10831716), (3, 7221144), (4, 5415858), (6, 3610572), (7, 3094776), (8, 2707929), (9, 2407048), (12, 1805286), (14, 1547388), (18, 1203524), (21, 1031592), (24, 902643), (28, 773694), (36, 601762), (42, 515796), (53, 408744), (56, 386847), (63, 343864), (72, 300881), (84, 257898), (106, 204372), (126, 171932), (159, 136248), (168, 128949), (212, 102186), (252, 85966), (318, 68124), (371, 58392), (424, 51093), (477, 45416), (504, 42983), (636, 34062), (742, 29196), (811, 26712), (954, 22708), (1113, 19464), (1272, 17031), (1484, 14598), (1622, 13356), (1908, 11354), (2226, 9732), (2433, 8904), (2968, 7299), (3244, 6678), (3339, 6488), (3816, 5677), (4452, 4866)]