16365954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 38891520

約数和(自身を除く): 22525566

約数列:

[1, 2, 3, 6, 11, 19, 22, 31, 33, 38, 57, 62, 66, 93, 114, 186, 209, 341, 418, 421, 589, 627, 682, 842, 1023, 1178, 1254, 1263, 1767, 2046, 2526, 3534, 4631, 6479, 7999, 9262, 12958, 13051, 13893, 15998, 19437, 23997, 26102, 27786, 38874, 39153, 47994, 78306, 87989, 143561, 175978, 247969, 263967, 287122, 430683, 495938, 527934, 743907, 861366, 1487814, 2727659, 5455318, 8182977, 16365954]

約数ペア:

[(1, 16365954), (2, 8182977), (3, 5455318), (6, 2727659), (11, 1487814), (19, 861366), (22, 743907), (31, 527934), (33, 495938), (38, 430683), (57, 287122), (62, 263967), (66, 247969), (93, 175978), (114, 143561), (186, 87989), (209, 78306), (341, 47994), (418, 39153), (421, 38874), (589, 27786), (627, 26102), (682, 23997), (842, 19437), (1023, 15998), (1178, 13893), (1254, 13051), (1263, 12958), (1767, 9262), (2046, 7999), (2526, 6479), (3534, 4631)]