21122262

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 60134400

約数和(自身を除く): 39012138

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 27, 34, 38, 42, 51, 54, 57, 63, 102, 114, 119, 126, 133, 153, 171, 173, 189, 238, 266, 306, 323, 342, 346, 357, 378, 399, 459, 513, 519, 646, 714, 798, 918, 969, 1026, 1038, 1071, 1197, 1211, 1557, 1938, 2142, 2261, 2394, 2422, 2907, 2941, 3114, 3213, 3287, 3591, 3633, 4522, 4671, 5814, 5882, 6426, 6574, 6783, 7182, 7266, 8721, 8823, 9342, 9861, 10899, 13566, 17442, 17646, 19722, 20349, 20587, 21798, 23009, 26469, 29583, 32697, 40698, 41174, 46018, 52938, 55879, 59166, 61047, 61761, 65394, 69027, 79407, 88749, 111758, 122094, 123522, 138054, 158814, 167637, 177498, 185283, 207081, 335274, 370566, 391153, 414162, 502911, 555849, 621243, 782306, 1005822, 1111698, 1173459, 1242486, 1508733, 2346918, 3017466, 3520377, 7040754, 10561131, 21122262]

約数ペア:

[(1, 21122262), (2, 10561131), (3, 7040754), (6, 3520377), (7, 3017466), (9, 2346918), (14, 1508733), (17, 1242486), (18, 1173459), (19, 1111698), (21, 1005822), (27, 782306), (34, 621243), (38, 555849), (42, 502911), (51, 414162), (54, 391153), (57, 370566), (63, 335274), (102, 207081), (114, 185283), (119, 177498), (126, 167637), (133, 158814), (153, 138054), (171, 123522), (173, 122094), (189, 111758), (238, 88749), (266, 79407), (306, 69027), (323, 65394), (342, 61761), (346, 61047), (357, 59166), (378, 55879), (399, 52938), (459, 46018), (513, 41174), (519, 40698), (646, 32697), (714, 29583), (798, 26469), (918, 23009), (969, 21798), (1026, 20587), (1038, 20349), (1071, 19722), (1197, 17646), (1211, 17442), (1557, 13566), (1938, 10899), (2142, 9861), (2261, 9342), (2394, 8823), (2422, 8721), (2907, 7266), (2941, 7182), (3114, 6783), (3213, 6574), (3287, 6426), (3591, 5882), (3633, 5814), (4522, 4671)]