18853472

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2859

約数の個数: 48

約数和(自身を含む): 42638400

約数和(自身を除く): 23784928

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 2819, 3344, 5638, 6688, 11276, 22552, 31009, 45104, 53561, 62018, 90208, 107122, 124036, 214244, 248072, 428488, 496144, 589171, 856976, 992288, 1178342, 1713952, 2356684, 4713368, 9426736, 18853472]

約数ペア:

[(1, 18853472), (2, 9426736), (4, 4713368), (8, 2356684), (11, 1713952), (16, 1178342), (19, 992288), (22, 856976), (32, 589171), (38, 496144), (44, 428488), (76, 248072), (88, 214244), (152, 124036), (176, 107122), (209, 90208), (304, 62018), (352, 53561), (418, 45104), (608, 31009), (836, 22552), (1672, 11276), (2819, 6688), (3344, 5638)]