17900432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 40979520

約数和(自身を除く): 23079088

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 53, 76, 88, 101, 106, 152, 176, 202, 209, 212, 304, 404, 418, 424, 583, 808, 836, 848, 1007, 1111, 1166, 1616, 1672, 1919, 2014, 2222, 2332, 3344, 3838, 4028, 4444, 4664, 5353, 7676, 8056, 8888, 9328, 10706, 11077, 15352, 16112, 17776, 21109, 21412, 22154, 30704, 42218, 42824, 44308, 58883, 84436, 85648, 88616, 101707, 117766, 168872, 177232, 203414, 235532, 337744, 406828, 471064, 813656, 942128, 1118777, 1627312, 2237554, 4475108, 8950216, 17900432]

約数ペア:

[(1, 17900432), (2, 8950216), (4, 4475108), (8, 2237554), (11, 1627312), (16, 1118777), (19, 942128), (22, 813656), (38, 471064), (44, 406828), (53, 337744), (76, 235532), (88, 203414), (101, 177232), (106, 168872), (152, 117766), (176, 101707), (202, 88616), (209, 85648), (212, 84436), (304, 58883), (404, 44308), (418, 42824), (424, 42218), (583, 30704), (808, 22154), (836, 21412), (848, 21109), (1007, 17776), (1111, 16112), (1166, 15352), (1616, 11077), (1672, 10706), (1919, 9328), (2014, 8888), (2222, 8056), (2332, 7676), (3344, 5353), (3838, 4664), (4028, 4444)]