19103916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 48382208

約数和(自身を除く): 29278292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 151, 156, 302, 453, 604, 811, 906, 1622, 1812, 1963, 2433, 3244, 3926, 4866, 5889, 7852, 9732, 10543, 11778, 21086, 23556, 31629, 42172, 63258, 122461, 126516, 244922, 367383, 489844, 734766, 1469532, 1591993, 3183986, 4775979, 6367972, 9551958, 19103916]

約数ペア:

[(1, 19103916), (2, 9551958), (3, 6367972), (4, 4775979), (6, 3183986), (12, 1591993), (13, 1469532), (26, 734766), (39, 489844), (52, 367383), (78, 244922), (151, 126516), (156, 122461), (302, 63258), (453, 42172), (604, 31629), (811, 23556), (906, 21086), (1622, 11778), (1812, 10543), (1963, 9732), (2433, 7852), (3244, 5889), (3926, 4866)]