19474002

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 43594200

約数和(自身を除く): 24120198

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 137, 149, 159, 274, 298, 318, 411, 447, 477, 822, 894, 954, 1233, 1341, 2466, 2682, 7261, 7897, 14522, 15794, 20413, 21783, 23691, 40826, 43566, 47382, 61239, 65349, 71073, 122478, 130698, 142146, 183717, 367434, 1081889, 2163778, 3245667, 6491334, 9737001, 19474002]

約数ペア:

[(1, 19474002), (2, 9737001), (3, 6491334), (6, 3245667), (9, 2163778), (18, 1081889), (53, 367434), (106, 183717), (137, 142146), (149, 130698), (159, 122478), (274, 71073), (298, 65349), (318, 61239), (411, 47382), (447, 43566), (477, 40826), (822, 23691), (894, 21783), (954, 20413), (1233, 15794), (1341, 14522), (2466, 7897), (2682, 7261)]