19454484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 53828544

約数和(自身を除く): 34374060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 241, 372, 434, 482, 651, 723, 868, 961, 964, 1302, 1446, 1687, 1922, 2604, 2883, 2892, 3374, 3844, 5061, 5766, 6727, 6748, 7471, 10122, 11532, 13454, 14942, 20181, 20244, 22413, 26908, 29884, 40362, 44826, 52297, 80724, 89652, 104594, 156891, 209188, 231601, 313782, 463202, 627564, 694803, 926404, 1389606, 1621207, 2779212, 3242414, 4863621, 6484828, 9727242, 19454484]

約数ペア:

[(1, 19454484), (2, 9727242), (3, 6484828), (4, 4863621), (6, 3242414), (7, 2779212), (12, 1621207), (14, 1389606), (21, 926404), (28, 694803), (31, 627564), (42, 463202), (62, 313782), (84, 231601), (93, 209188), (124, 156891), (186, 104594), (217, 89652), (241, 80724), (372, 52297), (434, 44826), (482, 40362), (651, 29884), (723, 26908), (868, 22413), (961, 20244), (964, 20181), (1302, 14942), (1446, 13454), (1687, 11532), (1922, 10122), (2604, 7471), (2883, 6748), (2892, 6727), (3374, 5766), (3844, 5061)]