19115096

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 50944320

約数和(自身を除く): 31829224

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 49, 52, 56, 62, 77, 88, 91, 98, 104, 121, 124, 143, 154, 182, 196, 217, 242, 248, 286, 308, 341, 364, 392, 403, 434, 484, 539, 572, 616, 637, 682, 728, 806, 847, 868, 968, 1001, 1078, 1144, 1274, 1364, 1519, 1573, 1612, 1694, 1736, 2002, 2156, 2387, 2548, 2728, 2821, 3038, 3146, 3224, 3388, 3751, 4004, 4312, 4433, 4774, 5096, 5642, 5929, 6076, 6292, 6776, 7007, 7502, 8008, 8866, 9548, 11011, 11284, 11858, 12152, 12584, 14014, 15004, 16709, 17732, 19096, 19747, 22022, 22568, 23716, 26257, 28028, 30008, 31031, 33418, 35464, 39494, 44044, 47432, 48763, 52514, 56056, 62062, 66836, 77077, 78988, 88088, 97526, 105028, 124124, 133672, 154154, 157976, 183799, 195052, 210056, 217217, 248248, 308308, 341341, 367598, 390104, 434434, 616616, 682682, 735196, 868868, 1365364, 1470392, 1737736, 2389387, 2730728, 4778774, 9557548, 19115096]

約数ペア:

[(1, 19115096), (2, 9557548), (4, 4778774), (7, 2730728), (8, 2389387), (11, 1737736), (13, 1470392), (14, 1365364), (22, 868868), (26, 735196), (28, 682682), (31, 616616), (44, 434434), (49, 390104), (52, 367598), (56, 341341), (62, 308308), (77, 248248), (88, 217217), (91, 210056), (98, 195052), (104, 183799), (121, 157976), (124, 154154), (143, 133672), (154, 124124), (182, 105028), (196, 97526), (217, 88088), (242, 78988), (248, 77077), (286, 66836), (308, 62062), (341, 56056), (364, 52514), (392, 48763), (403, 47432), (434, 44044), (484, 39494), (539, 35464), (572, 33418), (616, 31031), (637, 30008), (682, 28028), (728, 26257), (806, 23716), (847, 22568), (868, 22022), (968, 19747), (1001, 19096), (1078, 17732), (1144, 16709), (1274, 15004), (1364, 14014), (1519, 12584), (1573, 12152), (1612, 11858), (1694, 11284), (1736, 11011), (2002, 9548), (2156, 8866), (2387, 8008), (2548, 7502), (2728, 7007), (2821, 6776), (3038, 6292), (3146, 6076), (3224, 5929), (3388, 5642), (3751, 5096), (4004, 4774), (4312, 4433)]