19102638

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 42497280

約数和(自身を除く): 23394642

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 61, 67, 82, 114, 122, 123, 134, 183, 201, 246, 366, 402, 779, 1159, 1273, 1558, 2318, 2337, 2501, 2546, 2747, 3477, 3819, 4087, 4674, 5002, 5494, 6954, 7503, 7638, 8174, 8241, 12261, 15006, 16482, 24522, 47519, 52193, 77653, 95038, 104386, 142557, 155306, 156579, 167567, 232959, 285114, 313158, 335134, 465918, 502701, 1005402, 3183773, 6367546, 9551319, 19102638]

約数ペア:

[(1, 19102638), (2, 9551319), (3, 6367546), (6, 3183773), (19, 1005402), (38, 502701), (41, 465918), (57, 335134), (61, 313158), (67, 285114), (82, 232959), (114, 167567), (122, 156579), (123, 155306), (134, 142557), (183, 104386), (201, 95038), (246, 77653), (366, 52193), (402, 47519), (779, 24522), (1159, 16482), (1273, 15006), (1558, 12261), (2318, 8241), (2337, 8174), (2501, 7638), (2546, 7503), (2747, 6954), (3477, 5494), (3819, 5002), (4087, 4674)]