19089756

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 60170880

約数和(自身を除く): 41081124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 324, 342, 378, 399, 443, 513, 532, 567, 684, 756, 798, 886, 1026, 1134, 1197, 1329, 1539, 1596, 1772, 2052, 2268, 2394, 2658, 3078, 3101, 3591, 3987, 4788, 5316, 6156, 6202, 7182, 7974, 8417, 9303, 10773, 11961, 12404, 14364, 15948, 16834, 18606, 21546, 23922, 25251, 27909, 33668, 35883, 37212, 43092, 47844, 50502, 55818, 58919, 71766, 75753, 83727, 101004, 111636, 117838, 143532, 151506, 167454, 176757, 227259, 235676, 251181, 303012, 334908, 353514, 454518, 502362, 530271, 681777, 707028, 909036, 1004724, 1060542, 1363554, 1590813, 2121084, 2727108, 3181626, 4772439, 6363252, 9544878, 19089756]

約数ペア:

[(1, 19089756), (2, 9544878), (3, 6363252), (4, 4772439), (6, 3181626), (7, 2727108), (9, 2121084), (12, 1590813), (14, 1363554), (18, 1060542), (19, 1004724), (21, 909036), (27, 707028), (28, 681777), (36, 530271), (38, 502362), (42, 454518), (54, 353514), (57, 334908), (63, 303012), (76, 251181), (81, 235676), (84, 227259), (108, 176757), (114, 167454), (126, 151506), (133, 143532), (162, 117838), (171, 111636), (189, 101004), (228, 83727), (252, 75753), (266, 71766), (324, 58919), (342, 55818), (378, 50502), (399, 47844), (443, 43092), (513, 37212), (532, 35883), (567, 33668), (684, 27909), (756, 25251), (798, 23922), (886, 21546), (1026, 18606), (1134, 16834), (1197, 15948), (1329, 14364), (1539, 12404), (1596, 11961), (1772, 10773), (2052, 9303), (2268, 8417), (2394, 7974), (2658, 7182), (3078, 6202), (3101, 6156), (3591, 5316), (3987, 4788)]