19303236

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 50791104

約数和(自身を除く): 31487868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 67, 106, 134, 151, 159, 201, 212, 268, 302, 318, 402, 453, 477, 603, 604, 636, 804, 906, 954, 1206, 1359, 1812, 1908, 2412, 2718, 3551, 5436, 7102, 8003, 10117, 10653, 14204, 16006, 20234, 21306, 24009, 30351, 31959, 32012, 40468, 42612, 48018, 60702, 63918, 72027, 91053, 96036, 121404, 127836, 144054, 182106, 288108, 364212, 536201, 1072402, 1608603, 2144804, 3217206, 4825809, 6434412, 9651618, 19303236]

約数ペア:

[(1, 19303236), (2, 9651618), (3, 6434412), (4, 4825809), (6, 3217206), (9, 2144804), (12, 1608603), (18, 1072402), (36, 536201), (53, 364212), (67, 288108), (106, 182106), (134, 144054), (151, 127836), (159, 121404), (201, 96036), (212, 91053), (268, 72027), (302, 63918), (318, 60702), (402, 48018), (453, 42612), (477, 40468), (603, 32012), (604, 31959), (636, 30351), (804, 24009), (906, 21306), (954, 20234), (1206, 16006), (1359, 14204), (1812, 10653), (1908, 10117), (2412, 8003), (2718, 7102), (3551, 5436)]