21768936

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 64268640

約数和(自身を除く): 42499704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 107, 147, 168, 173, 196, 214, 294, 321, 346, 392, 428, 519, 588, 642, 692, 749, 856, 1038, 1176, 1211, 1284, 1384, 1498, 2076, 2247, 2422, 2568, 2996, 3633, 4152, 4494, 4844, 5243, 5992, 7266, 8477, 8988, 9688, 10486, 14532, 15729, 16954, 17976, 18511, 20972, 25431, 29064, 31458, 33908, 37022, 41944, 50862, 55533, 62916, 67816, 74044, 101724, 111066, 125832, 129577, 148088, 203448, 222132, 259154, 388731, 444264, 518308, 777462, 907039, 1036616, 1554924, 1814078, 2721117, 3109848, 3628156, 5442234, 7256312, 10884468, 21768936]

約数ペア:

[(1, 21768936), (2, 10884468), (3, 7256312), (4, 5442234), (6, 3628156), (7, 3109848), (8, 2721117), (12, 1814078), (14, 1554924), (21, 1036616), (24, 907039), (28, 777462), (42, 518308), (49, 444264), (56, 388731), (84, 259154), (98, 222132), (107, 203448), (147, 148088), (168, 129577), (173, 125832), (196, 111066), (214, 101724), (294, 74044), (321, 67816), (346, 62916), (392, 55533), (428, 50862), (519, 41944), (588, 37022), (642, 33908), (692, 31458), (749, 29064), (856, 25431), (1038, 20972), (1176, 18511), (1211, 17976), (1284, 16954), (1384, 15729), (1498, 14532), (2076, 10486), (2247, 9688), (2422, 8988), (2568, 8477), (2996, 7266), (3633, 5992), (4152, 5243), (4494, 4844)]