19513134

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 44068752

約数和(自身を除く): 24555618

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 83, 111, 166, 222, 249, 333, 353, 498, 666, 706, 747, 1059, 1494, 2118, 3071, 3177, 6142, 6354, 9213, 13061, 18426, 26122, 27639, 29299, 39183, 55278, 58598, 78366, 87897, 117549, 175794, 235098, 263691, 527382, 1084063, 2168126, 3252189, 6504378, 9756567, 19513134]

約数ペア:

[(1, 19513134), (2, 9756567), (3, 6504378), (6, 3252189), (9, 2168126), (18, 1084063), (37, 527382), (74, 263691), (83, 235098), (111, 175794), (166, 117549), (222, 87897), (249, 78366), (333, 58598), (353, 55278), (498, 39183), (666, 29299), (706, 27639), (747, 26122), (1059, 18426), (1494, 13061), (2118, 9213), (3071, 6354), (3177, 6142)]