19691498176

素因数分解:

$2^6\times 7^1\times {\mathrm{227}}^2\times {\mathrm{853}}^1$

素因数の和:1326

約数の個数: 84

約数和(自身を含む): 44907685648

約数和(自身を除く): 25216187472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 227, 448, 454, 853, 908, 1589, 1706, 1816, 3178, 3412, 3632, 5971, 6356, 6824, 7264, 11942, 12712, 13648, 14528, 23884, 25424, 27296, 47768, 50848, 51529, 54592, 95536, 101696, 103058, 191072, 193631, 206116, 360703, 382144, 387262, 412232, 721406, 774524, 824464, 1355417, 1442812, 1549048, 1648928, 2710834, 2885624, 3098096, 3297856, 5421668, 5771248, 6196192, 10843336, 11542496, 12392384, 21686672, 23084992, 43373344, 43954237, 86746688, 87908474, 175816948, 307679659, 351633896, 615359318, 703267792, 1230718636, 1406535584, 2461437272, 2813071168, 4922874544, 9845749088, 19691498176]

約数ペア:

[(1, 19691498176), (2, 9845749088), (4, 4922874544), (7, 2813071168), (8, 2461437272), (14, 1406535584), (16, 1230718636), (28, 703267792), (32, 615359318), (56, 351633896), (64, 307679659), (112, 175816948), (224, 87908474), (227, 86746688), (448, 43954237), (454, 43373344), (853, 23084992), (908, 21686672), (1589, 12392384), (1706, 11542496), (1816, 10843336), (3178, 6196192), (3412, 5771248), (3632, 5421668), (5971, 3297856), (6356, 3098096), (6824, 2885624), (7264, 2710834), (11942, 1648928), (12712, 1549048), (13648, 1442812), (14528, 1355417), (23884, 824464), (25424, 774524), (27296, 721406), (47768, 412232), (50848, 387262), (51529, 382144), (54592, 360703), (95536, 206116), (101696, 193631), (103058, 191072)]