19054152

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20357}}^1$

素因数の和:20382

約数の個数: 48

約数和(自身を含む): 55577340

約数和(自身を除く): 36523188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20357, 40714, 61071, 81428, 122142, 162856, 183213, 244284, 264641, 366426, 488568, 529282, 732852, 793923, 1058564, 1465704, 1587846, 2117128, 2381769, 3175692, 4763538, 6351384, 9527076, 19054152]

約数ペア:

[(1, 19054152), (2, 9527076), (3, 6351384), (4, 4763538), (6, 3175692), (8, 2381769), (9, 2117128), (12, 1587846), (13, 1465704), (18, 1058564), (24, 793923), (26, 732852), (36, 529282), (39, 488568), (52, 366426), (72, 264641), (78, 244284), (104, 183213), (117, 162856), (156, 122142), (234, 81428), (312, 61071), (468, 40714), (936, 20357)]