19598922

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{823}}^1$

素因数の和:854

約数の個数: 72

約数和(自身を含む): 51289056

約数和(自身を除く): 31690134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 823, 882, 1134, 1323, 1646, 1701, 2469, 2646, 3402, 3969, 4938, 5761, 7407, 7938, 11522, 11907, 14814, 17283, 22221, 23814, 34566, 40327, 44442, 51849, 66663, 80654, 103698, 120981, 133326, 155547, 199989, 241962, 311094, 362943, 399978, 466641, 725886, 933282, 1088829, 1399923, 2177658, 2799846, 3266487, 6532974, 9799461, 19598922]

約数ペア:

[(1, 19598922), (2, 9799461), (3, 6532974), (6, 3266487), (7, 2799846), (9, 2177658), (14, 1399923), (18, 1088829), (21, 933282), (27, 725886), (42, 466641), (49, 399978), (54, 362943), (63, 311094), (81, 241962), (98, 199989), (126, 155547), (147, 133326), (162, 120981), (189, 103698), (243, 80654), (294, 66663), (378, 51849), (441, 44442), (486, 40327), (567, 34566), (823, 23814), (882, 22221), (1134, 17283), (1323, 14814), (1646, 11907), (1701, 11522), (2469, 7938), (2646, 7407), (3402, 5761), (3969, 4938)]