19136548

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 36703744

約数和(自身を除く): 17567196

約数列:

[1, 2, 4, 31, 37, 43, 62, 74, 86, 97, 124, 148, 172, 194, 388, 1147, 1333, 1591, 2294, 2666, 3007, 3182, 3589, 4171, 4588, 5332, 6014, 6364, 7178, 8342, 12028, 14356, 16684, 49321, 98642, 111259, 129301, 154327, 197284, 222518, 258602, 308654, 445036, 517204, 617308, 4784137, 9568274, 19136548]

約数ペア:

[(1, 19136548), (2, 9568274), (4, 4784137), (31, 617308), (37, 517204), (43, 445036), (62, 308654), (74, 258602), (86, 222518), (97, 197284), (124, 154327), (148, 129301), (172, 111259), (194, 98642), (388, 49321), (1147, 16684), (1333, 14356), (1591, 12028), (2294, 8342), (2666, 7178), (3007, 6364), (3182, 6014), (3589, 5332), (4171, 4588)]