19960176

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 55630368

約数和(自身を除く): 35670192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 61, 68, 102, 122, 136, 183, 204, 244, 272, 366, 401, 408, 488, 732, 802, 816, 976, 1037, 1203, 1464, 1604, 2074, 2406, 2928, 3111, 3208, 4148, 4812, 6222, 6416, 6817, 8296, 9624, 12444, 13634, 16592, 19248, 20451, 24461, 24888, 27268, 40902, 48922, 49776, 54536, 73383, 81804, 97844, 109072, 146766, 163608, 195688, 293532, 327216, 391376, 415837, 587064, 831674, 1174128, 1247511, 1663348, 2495022, 3326696, 4990044, 6653392, 9980088, 19960176]

約数ペア:

[(1, 19960176), (2, 9980088), (3, 6653392), (4, 4990044), (6, 3326696), (8, 2495022), (12, 1663348), (16, 1247511), (17, 1174128), (24, 831674), (34, 587064), (48, 415837), (51, 391376), (61, 327216), (68, 293532), (102, 195688), (122, 163608), (136, 146766), (183, 109072), (204, 97844), (244, 81804), (272, 73383), (366, 54536), (401, 49776), (408, 48922), (488, 40902), (732, 27268), (802, 24888), (816, 24461), (976, 20451), (1037, 19248), (1203, 16592), (1464, 13634), (1604, 12444), (2074, 9624), (2406, 8296), (2928, 6817), (3111, 6416), (3208, 6222), (4148, 4812)]