19739856

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{1423}}^1$

素因数の和:1468

約数の個数: 60

約数和(自身を含む): 54208832

約数和(自身を除く): 34468976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 289, 408, 578, 816, 867, 1156, 1423, 1734, 2312, 2846, 3468, 4269, 4624, 5692, 6936, 8538, 11384, 13872, 17076, 22768, 24191, 34152, 48382, 68304, 72573, 96764, 145146, 193528, 290292, 387056, 411247, 580584, 822494, 1161168, 1233741, 1644988, 2467482, 3289976, 4934964, 6579952, 9869928, 19739856]

約数ペア:

[(1, 19739856), (2, 9869928), (3, 6579952), (4, 4934964), (6, 3289976), (8, 2467482), (12, 1644988), (16, 1233741), (17, 1161168), (24, 822494), (34, 580584), (48, 411247), (51, 387056), (68, 290292), (102, 193528), (136, 145146), (204, 96764), (272, 72573), (289, 68304), (408, 48382), (578, 34152), (816, 24191), (867, 22768), (1156, 17076), (1423, 13872), (1734, 11384), (2312, 8538), (2846, 6936), (3468, 5692), (4269, 4624)]