17711876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 40582080

約数和(自身を除く): 22870204

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 197, 247, 266, 338, 364, 394, 494, 532, 676, 788, 988, 1183, 1379, 1729, 2366, 2561, 2758, 3211, 3458, 3743, 4732, 5122, 5516, 6422, 6916, 7486, 10244, 12844, 14972, 17927, 22477, 26201, 33293, 35854, 44954, 48659, 52402, 66586, 71708, 89908, 97318, 104804, 133172, 194636, 233051, 340613, 466102, 632567, 681226, 932204, 1265134, 1362452, 2530268, 4427969, 8855938, 17711876]

約数ペア:

[(1, 17711876), (2, 8855938), (4, 4427969), (7, 2530268), (13, 1362452), (14, 1265134), (19, 932204), (26, 681226), (28, 632567), (38, 466102), (52, 340613), (76, 233051), (91, 194636), (133, 133172), (169, 104804), (182, 97318), (197, 89908), (247, 71708), (266, 66586), (338, 52402), (364, 48659), (394, 44954), (494, 35854), (532, 33293), (676, 26201), (788, 22477), (988, 17927), (1183, 14972), (1379, 12844), (1729, 10244), (2366, 7486), (2561, 6916), (2758, 6422), (3211, 5516), (3458, 5122), (3743, 4732)]