19613286

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 55987200

約数和(自身を除く): 36373914

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 53, 54, 63, 66, 77, 89, 99, 106, 126, 154, 159, 178, 189, 198, 231, 267, 297, 318, 371, 378, 462, 477, 534, 583, 594, 623, 693, 742, 801, 954, 979, 1113, 1166, 1246, 1386, 1431, 1602, 1749, 1869, 1958, 2079, 2226, 2403, 2862, 2937, 3339, 3498, 3738, 4081, 4158, 4717, 4806, 5247, 5607, 5874, 6678, 6853, 8162, 8811, 9434, 10017, 10494, 11214, 12243, 13706, 14151, 15741, 16821, 17622, 20034, 20559, 24486, 26433, 28302, 31482, 33019, 33642, 36729, 41118, 42453, 51887, 52866, 61677, 66038, 73458, 84906, 99057, 103774, 110187, 123354, 127359, 155661, 185031, 198114, 220374, 254718, 297171, 311322, 363209, 370062, 466983, 594342, 726418, 891513, 933966, 1089627, 1400949, 1783026, 2179254, 2801898, 3268881, 6537762, 9806643, 19613286]

約数ペア:

[(1, 19613286), (2, 9806643), (3, 6537762), (6, 3268881), (7, 2801898), (9, 2179254), (11, 1783026), (14, 1400949), (18, 1089627), (21, 933966), (22, 891513), (27, 726418), (33, 594342), (42, 466983), (53, 370062), (54, 363209), (63, 311322), (66, 297171), (77, 254718), (89, 220374), (99, 198114), (106, 185031), (126, 155661), (154, 127359), (159, 123354), (178, 110187), (189, 103774), (198, 99057), (231, 84906), (267, 73458), (297, 66038), (318, 61677), (371, 52866), (378, 51887), (462, 42453), (477, 41118), (534, 36729), (583, 33642), (594, 33019), (623, 31482), (693, 28302), (742, 26433), (801, 24486), (954, 20559), (979, 20034), (1113, 17622), (1166, 16821), (1246, 15741), (1386, 14151), (1431, 13706), (1602, 12243), (1749, 11214), (1869, 10494), (1958, 10017), (2079, 9434), (2226, 8811), (2403, 8162), (2862, 6853), (2937, 6678), (3339, 5874), (3498, 5607), (3738, 5247), (4081, 4806), (4158, 4717)]