16331868

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 51497600

約数和(自身を除く): 35165732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 324, 342, 378, 379, 399, 513, 532, 567, 684, 756, 758, 798, 1026, 1134, 1137, 1197, 1516, 1539, 1596, 2052, 2268, 2274, 2394, 2653, 3078, 3411, 3591, 4548, 4788, 5306, 6156, 6822, 7182, 7201, 7959, 10233, 10612, 10773, 13644, 14364, 14402, 15918, 20466, 21546, 21603, 23877, 28804, 30699, 31836, 40932, 43092, 43206, 47754, 50407, 61398, 64809, 71631, 86412, 95508, 100814, 122796, 129618, 143262, 151221, 194427, 201628, 214893, 259236, 286524, 302442, 388854, 429786, 453663, 583281, 604884, 777708, 859572, 907326, 1166562, 1360989, 1814652, 2333124, 2721978, 4082967, 5443956, 8165934, 16331868]

約数ペア:

[(1, 16331868), (2, 8165934), (3, 5443956), (4, 4082967), (6, 2721978), (7, 2333124), (9, 1814652), (12, 1360989), (14, 1166562), (18, 907326), (19, 859572), (21, 777708), (27, 604884), (28, 583281), (36, 453663), (38, 429786), (42, 388854), (54, 302442), (57, 286524), (63, 259236), (76, 214893), (81, 201628), (84, 194427), (108, 151221), (114, 143262), (126, 129618), (133, 122796), (162, 100814), (171, 95508), (189, 86412), (228, 71631), (252, 64809), (266, 61398), (324, 50407), (342, 47754), (378, 43206), (379, 43092), (399, 40932), (513, 31836), (532, 30699), (567, 28804), (684, 23877), (756, 21603), (758, 21546), (798, 20466), (1026, 15918), (1134, 14402), (1137, 14364), (1197, 13644), (1516, 10773), (1539, 10612), (1596, 10233), (2052, 7959), (2268, 7201), (2274, 7182), (2394, 6822), (2653, 6156), (3078, 5306), (3411, 4788), (3591, 4548)]