19278528

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 112

約数和(自身を含む): 54620160

約数和(自身を除く): 35341632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 79, 82, 93, 96, 123, 124, 158, 164, 186, 192, 237, 246, 248, 316, 328, 372, 474, 492, 496, 632, 656, 744, 948, 984, 992, 1264, 1271, 1312, 1488, 1896, 1968, 1984, 2449, 2528, 2542, 2624, 2976, 3239, 3792, 3813, 3936, 4898, 5056, 5084, 5952, 6478, 7347, 7584, 7626, 7872, 9717, 9796, 10168, 12956, 14694, 15168, 15252, 19434, 19592, 20336, 25912, 29388, 30504, 38868, 39184, 40672, 51824, 58776, 61008, 77736, 78368, 81344, 100409, 103648, 117552, 122016, 155472, 156736, 200818, 207296, 235104, 244032, 301227, 310944, 401636, 470208, 602454, 621888, 803272, 1204908, 1606544, 2409816, 3213088, 4819632, 6426176, 9639264, 19278528]

約数ペア:

[(1, 19278528), (2, 9639264), (3, 6426176), (4, 4819632), (6, 3213088), (8, 2409816), (12, 1606544), (16, 1204908), (24, 803272), (31, 621888), (32, 602454), (41, 470208), (48, 401636), (62, 310944), (64, 301227), (79, 244032), (82, 235104), (93, 207296), (96, 200818), (123, 156736), (124, 155472), (158, 122016), (164, 117552), (186, 103648), (192, 100409), (237, 81344), (246, 78368), (248, 77736), (316, 61008), (328, 58776), (372, 51824), (474, 40672), (492, 39184), (496, 38868), (632, 30504), (656, 29388), (744, 25912), (948, 20336), (984, 19592), (992, 19434), (1264, 15252), (1271, 15168), (1312, 14694), (1488, 12956), (1896, 10168), (1968, 9796), (1984, 9717), (2449, 7872), (2528, 7626), (2542, 7584), (2624, 7347), (2976, 6478), (3239, 5952), (3792, 5084), (3813, 5056), (3936, 4898)]