19088388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 57657600

約数和(自身を除く): 38569212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 43, 44, 57, 59, 66, 76, 86, 99, 114, 118, 129, 132, 171, 172, 177, 198, 209, 228, 236, 258, 342, 354, 387, 396, 418, 473, 516, 531, 627, 649, 684, 708, 774, 817, 836, 946, 1062, 1121, 1254, 1298, 1419, 1548, 1634, 1881, 1892, 1947, 2124, 2242, 2451, 2508, 2537, 2596, 2838, 3268, 3363, 3762, 3894, 4257, 4484, 4902, 5074, 5676, 5841, 6726, 7353, 7524, 7611, 7788, 8514, 8987, 9804, 10089, 10148, 11682, 12331, 13452, 14706, 15222, 17028, 17974, 20178, 22833, 23364, 24662, 26961, 27907, 29412, 30444, 35948, 36993, 40356, 45666, 48203, 49324, 53922, 55814, 73986, 80883, 83721, 91332, 96406, 107844, 110979, 111628, 144609, 147972, 161766, 167442, 192812, 221958, 251163, 289218, 323532, 334884, 433827, 443916, 502326, 530233, 578436, 867654, 1004652, 1060466, 1590699, 1735308, 2120932, 3181398, 4772097, 6362796, 9544194, 19088388]

約数ペア:

[(1, 19088388), (2, 9544194), (3, 6362796), (4, 4772097), (6, 3181398), (9, 2120932), (11, 1735308), (12, 1590699), (18, 1060466), (19, 1004652), (22, 867654), (33, 578436), (36, 530233), (38, 502326), (43, 443916), (44, 433827), (57, 334884), (59, 323532), (66, 289218), (76, 251163), (86, 221958), (99, 192812), (114, 167442), (118, 161766), (129, 147972), (132, 144609), (171, 111628), (172, 110979), (177, 107844), (198, 96406), (209, 91332), (228, 83721), (236, 80883), (258, 73986), (342, 55814), (354, 53922), (387, 49324), (396, 48203), (418, 45666), (473, 40356), (516, 36993), (531, 35948), (627, 30444), (649, 29412), (684, 27907), (708, 26961), (774, 24662), (817, 23364), (836, 22833), (946, 20178), (1062, 17974), (1121, 17028), (1254, 15222), (1298, 14706), (1419, 13452), (1548, 12331), (1634, 11682), (1881, 10148), (1892, 10089), (1947, 9804), (2124, 8987), (2242, 8514), (2451, 7788), (2508, 7611), (2537, 7524), (2596, 7353), (2838, 6726), (3268, 5841), (3363, 5676), (3762, 5074), (3894, 4902), (4257, 4484)]