19927152

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 65111904

約数和(自身を除く): 45184752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 53, 56, 63, 72, 84, 106, 112, 126, 144, 159, 168, 212, 252, 318, 336, 371, 373, 424, 477, 504, 636, 742, 746, 848, 954, 1008, 1113, 1119, 1272, 1484, 1492, 1908, 2226, 2238, 2544, 2611, 2968, 2984, 3339, 3357, 3816, 4452, 4476, 5222, 5936, 5968, 6678, 6714, 7632, 7833, 8904, 8952, 10444, 13356, 13428, 15666, 17808, 17904, 19769, 20888, 23499, 26712, 26856, 31332, 39538, 41776, 46998, 53424, 53712, 59307, 62664, 79076, 93996, 118614, 125328, 138383, 158152, 177921, 187992, 237228, 276766, 316304, 355842, 375984, 415149, 474456, 553532, 711684, 830298, 948912, 1107064, 1245447, 1423368, 1660596, 2214128, 2490894, 2846736, 3321192, 4981788, 6642384, 9963576, 19927152]

約数ペア:

[(1, 19927152), (2, 9963576), (3, 6642384), (4, 4981788), (6, 3321192), (7, 2846736), (8, 2490894), (9, 2214128), (12, 1660596), (14, 1423368), (16, 1245447), (18, 1107064), (21, 948912), (24, 830298), (28, 711684), (36, 553532), (42, 474456), (48, 415149), (53, 375984), (56, 355842), (63, 316304), (72, 276766), (84, 237228), (106, 187992), (112, 177921), (126, 158152), (144, 138383), (159, 125328), (168, 118614), (212, 93996), (252, 79076), (318, 62664), (336, 59307), (371, 53712), (373, 53424), (424, 46998), (477, 41776), (504, 39538), (636, 31332), (742, 26856), (746, 26712), (848, 23499), (954, 20888), (1008, 19769), (1113, 17904), (1119, 17808), (1272, 15666), (1484, 13428), (1492, 13356), (1908, 10444), (2226, 8952), (2238, 8904), (2544, 7833), (2611, 7632), (2968, 6714), (2984, 6678), (3339, 5968), (3357, 5936), (3816, 5222), (4452, 4476)]