19216236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 48608000

約数和(自身を除く): 29391764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199, 398, 597, 619, 796, 1194, 1238, 1857, 2388, 2476, 2587, 3714, 5174, 7428, 7761, 8047, 10348, 15522, 16094, 24141, 31044, 32188, 48282, 96564, 123181, 246362, 369543, 492724, 739086, 1478172, 1601353, 3202706, 4804059, 6405412, 9608118, 19216236]

約数ペア:

[(1, 19216236), (2, 9608118), (3, 6405412), (4, 4804059), (6, 3202706), (12, 1601353), (13, 1478172), (26, 739086), (39, 492724), (52, 369543), (78, 246362), (156, 123181), (199, 96564), (398, 48282), (597, 32188), (619, 31044), (796, 24141), (1194, 16094), (1238, 15522), (1857, 10348), (2388, 8047), (2476, 7761), (2587, 7428), (3714, 5174)]