19938204

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1328

約数の個数: 96

約数和(自身を含む): 60775680

約数和(自身を除く): 40837476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 99, 108, 117, 132, 143, 156, 198, 234, 286, 297, 351, 396, 429, 468, 572, 594, 702, 858, 1188, 1287, 1291, 1404, 1716, 2574, 2582, 3861, 3873, 5148, 5164, 7722, 7746, 11619, 14201, 15444, 15492, 16783, 23238, 28402, 33566, 34857, 42603, 46476, 50349, 56804, 67132, 69714, 85206, 100698, 127809, 139428, 151047, 170412, 184613, 201396, 255618, 302094, 369226, 383427, 453141, 511236, 553839, 604188, 738452, 766854, 906282, 1107678, 1533708, 1661517, 1812564, 2215356, 3323034, 4984551, 6646068, 9969102, 19938204]

約数ペア:

[(1, 19938204), (2, 9969102), (3, 6646068), (4, 4984551), (6, 3323034), (9, 2215356), (11, 1812564), (12, 1661517), (13, 1533708), (18, 1107678), (22, 906282), (26, 766854), (27, 738452), (33, 604188), (36, 553839), (39, 511236), (44, 453141), (52, 383427), (54, 369226), (66, 302094), (78, 255618), (99, 201396), (108, 184613), (117, 170412), (132, 151047), (143, 139428), (156, 127809), (198, 100698), (234, 85206), (286, 69714), (297, 67132), (351, 56804), (396, 50349), (429, 46476), (468, 42603), (572, 34857), (594, 33566), (702, 28402), (858, 23238), (1188, 16783), (1287, 15492), (1291, 15444), (1404, 14201), (1716, 11619), (2574, 7746), (2582, 7722), (3861, 5164), (3873, 5148)]