19509888

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 55251360

約数和(自身を除く): 35741472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 47, 48, 64, 69, 92, 94, 96, 128, 138, 141, 184, 188, 192, 276, 282, 368, 376, 384, 552, 564, 736, 752, 1081, 1104, 1128, 1472, 1504, 2162, 2208, 2209, 2256, 2944, 3008, 3243, 4324, 4416, 4418, 4512, 6016, 6486, 6627, 8648, 8832, 8836, 9024, 12972, 13254, 17296, 17672, 18048, 25944, 26508, 34592, 35344, 50807, 51888, 53016, 69184, 70688, 101614, 103776, 106032, 138368, 141376, 152421, 203228, 207552, 212064, 282752, 304842, 406456, 415104, 424128, 609684, 812912, 848256, 1219368, 1625824, 2438736, 3251648, 4877472, 6503296, 9754944, 19509888]

約数ペア:

[(1, 19509888), (2, 9754944), (3, 6503296), (4, 4877472), (6, 3251648), (8, 2438736), (12, 1625824), (16, 1219368), (23, 848256), (24, 812912), (32, 609684), (46, 424128), (47, 415104), (48, 406456), (64, 304842), (69, 282752), (92, 212064), (94, 207552), (96, 203228), (128, 152421), (138, 141376), (141, 138368), (184, 106032), (188, 103776), (192, 101614), (276, 70688), (282, 69184), (368, 53016), (376, 51888), (384, 50807), (552, 35344), (564, 34592), (736, 26508), (752, 25944), (1081, 18048), (1104, 17672), (1128, 17296), (1472, 13254), (1504, 12972), (2162, 9024), (2208, 8836), (2209, 8832), (2256, 8648), (2944, 6627), (3008, 6486), (3243, 6016), (4324, 4512), (4416, 4418)]