19709681048

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{3061}}^1$

素因数の和:3468

約数の個数: 64

約数和(自身を含む): 38565767520

約数和(自身を除く): 18856086472

約数列:

[1, 2, 4, 8, 41, 67, 82, 134, 164, 268, 293, 328, 536, 586, 1172, 2344, 2747, 3061, 5494, 6122, 10988, 12013, 12244, 19631, 21976, 24026, 24488, 39262, 48052, 78524, 96104, 125501, 157048, 205087, 251002, 410174, 502004, 804871, 820348, 896873, 1004008, 1609742, 1640696, 1793746, 3219484, 3587492, 6438968, 7174984, 8408567, 16817134, 33634268, 36771793, 60090491, 67268536, 73543586, 120180982, 147087172, 240361964, 294174344, 480723928, 2463710131, 4927420262, 9854840524, 19709681048]

約数ペア:

[(1, 19709681048), (2, 9854840524), (4, 4927420262), (8, 2463710131), (41, 480723928), (67, 294174344), (82, 240361964), (134, 147087172), (164, 120180982), (268, 73543586), (293, 67268536), (328, 60090491), (536, 36771793), (586, 33634268), (1172, 16817134), (2344, 8408567), (2747, 7174984), (3061, 6438968), (5494, 3587492), (6122, 3219484), (10988, 1793746), (12013, 1640696), (12244, 1609742), (19631, 1004008), (21976, 896873), (24026, 820348), (24488, 804871), (39262, 502004), (48052, 410174), (78524, 251002), (96104, 205087), (125501, 157048)]