19107348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2311}}^1$

素因数の和:2384

約数の個数: 48

約数和(自身を含む): 48940416

約数和(自身を除く): 29833068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2311, 2756, 4134, 4622, 6933, 8268, 9244, 13866, 27732, 30043, 60086, 90129, 120172, 122483, 180258, 244966, 360516, 367449, 489932, 734898, 1469796, 1592279, 3184558, 4776837, 6369116, 9553674, 19107348]

約数ペア:

[(1, 19107348), (2, 9553674), (3, 6369116), (4, 4776837), (6, 3184558), (12, 1592279), (13, 1469796), (26, 734898), (39, 489932), (52, 367449), (53, 360516), (78, 244966), (106, 180258), (156, 122483), (159, 120172), (212, 90129), (318, 60086), (636, 30043), (689, 27732), (1378, 13866), (2067, 9244), (2311, 8268), (2756, 6933), (4134, 4622)]