17419402

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 36297828

約数和(自身を除く): 18878426

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 113, 121, 143, 154, 182, 226, 242, 286, 539, 637, 791, 847, 1001, 1078, 1243, 1274, 1469, 1573, 1582, 1694, 2002, 2486, 2938, 3146, 5537, 5929, 7007, 8701, 10283, 11011, 11074, 11858, 13673, 14014, 16159, 17402, 20566, 22022, 27346, 32318, 60907, 71981, 77077, 95711, 113113, 121814, 143962, 154154, 177749, 191422, 226226, 355498, 669977, 791791, 1244243, 1339954, 1583582, 2488486, 8709701, 17419402]

約数ペア:

[(1, 17419402), (2, 8709701), (7, 2488486), (11, 1583582), (13, 1339954), (14, 1244243), (22, 791791), (26, 669977), (49, 355498), (77, 226226), (91, 191422), (98, 177749), (113, 154154), (121, 143962), (143, 121814), (154, 113113), (182, 95711), (226, 77077), (242, 71981), (286, 60907), (539, 32318), (637, 27346), (791, 22022), (847, 20566), (1001, 17402), (1078, 16159), (1243, 14014), (1274, 13673), (1469, 11858), (1573, 11074), (1582, 11011), (1694, 10283), (2002, 8701), (2486, 7007), (2938, 5929), (3146, 5537)]