19100529

素因数分解:

$3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 56

約数和(自身を含む): 34626240

約数和(自身を除く): 15525711

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 197, 243, 399, 513, 567, 591, 729, 1197, 1379, 1539, 1701, 1773, 3591, 3743, 4137, 4617, 5103, 5319, 10773, 11229, 12411, 13851, 15957, 26201, 32319, 33687, 37233, 47871, 78603, 96957, 101061, 111699, 143613, 235809, 303183, 335097, 707427, 909549, 1005291, 2122281, 2728647, 6366843, 19100529]

約数ペア:

[(1, 19100529), (3, 6366843), (7, 2728647), (9, 2122281), (19, 1005291), (21, 909549), (27, 707427), (57, 335097), (63, 303183), (81, 235809), (133, 143613), (171, 111699), (189, 101061), (197, 96957), (243, 78603), (399, 47871), (513, 37233), (567, 33687), (591, 32319), (729, 26201), (1197, 15957), (1379, 13851), (1539, 12411), (1701, 11229), (1773, 10773), (3591, 5319), (3743, 5103), (4137, 4617)]