19574412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 58183776

約数和(自身を除く): 38609364

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 61, 66, 68, 78, 102, 121, 122, 132, 143, 156, 183, 187, 204, 221, 242, 244, 286, 363, 366, 374, 429, 442, 484, 561, 572, 663, 671, 726, 732, 748, 793, 858, 884, 1037, 1122, 1326, 1342, 1452, 1573, 1586, 1716, 2013, 2057, 2074, 2244, 2379, 2431, 2652, 2684, 3111, 3146, 3172, 4026, 4114, 4148, 4719, 4758, 4862, 6171, 6222, 6292, 7293, 7381, 8052, 8228, 8723, 9438, 9516, 9724, 11407, 12342, 12444, 13481, 14586, 14762, 17446, 18876, 22143, 22814, 24684, 26169, 26741, 26962, 29172, 29524, 34221, 34892, 40443, 44286, 45628, 52338, 53482, 53924, 68442, 80223, 80886, 88572, 95953, 104676, 106964, 125477, 136884, 148291, 160446, 161772, 191906, 250954, 287859, 296582, 320892, 376431, 383812, 444873, 501908, 575718, 593164, 752862, 889746, 1151436, 1505724, 1631201, 1779492, 3262402, 4893603, 6524804, 9787206, 19574412]

約数ペア:

[(1, 19574412), (2, 9787206), (3, 6524804), (4, 4893603), (6, 3262402), (11, 1779492), (12, 1631201), (13, 1505724), (17, 1151436), (22, 889746), (26, 752862), (33, 593164), (34, 575718), (39, 501908), (44, 444873), (51, 383812), (52, 376431), (61, 320892), (66, 296582), (68, 287859), (78, 250954), (102, 191906), (121, 161772), (122, 160446), (132, 148291), (143, 136884), (156, 125477), (183, 106964), (187, 104676), (204, 95953), (221, 88572), (242, 80886), (244, 80223), (286, 68442), (363, 53924), (366, 53482), (374, 52338), (429, 45628), (442, 44286), (484, 40443), (561, 34892), (572, 34221), (663, 29524), (671, 29172), (726, 26962), (732, 26741), (748, 26169), (793, 24684), (858, 22814), (884, 22143), (1037, 18876), (1122, 17446), (1326, 14762), (1342, 14586), (1452, 13481), (1573, 12444), (1586, 12342), (1716, 11407), (2013, 9724), (2057, 9516), (2074, 9438), (2244, 8723), (2379, 8228), (2431, 8052), (2652, 7381), (2684, 7293), (3111, 6292), (3146, 6222), (3172, 6171), (4026, 4862), (4114, 4758), (4148, 4719)]