19382895

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 41513472

約数和(自身を除く): 22130577

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 53, 63, 81, 105, 129, 135, 159, 189, 215, 243, 265, 301, 315, 371, 387, 405, 477, 567, 645, 795, 903, 945, 1113, 1161, 1215, 1431, 1505, 1701, 1855, 1935, 2279, 2385, 2709, 2835, 3339, 3483, 4293, 4515, 5565, 5805, 6837, 7155, 8127, 8505, 10017, 10449, 11395, 12879, 13545, 15953, 16695, 17415, 20511, 21465, 24381, 30051, 34185, 40635, 47859, 50085, 52245, 61533, 64395, 73143, 79765, 90153, 102555, 121905, 143577, 150255, 184599, 239295, 307665, 365715, 430731, 450765, 553797, 717885, 922995, 1292193, 2153655, 2768985, 3876579, 6460965, 19382895]

約数ペア:

[(1, 19382895), (3, 6460965), (5, 3876579), (7, 2768985), (9, 2153655), (15, 1292193), (21, 922995), (27, 717885), (35, 553797), (43, 450765), (45, 430731), (53, 365715), (63, 307665), (81, 239295), (105, 184599), (129, 150255), (135, 143577), (159, 121905), (189, 102555), (215, 90153), (243, 79765), (265, 73143), (301, 64395), (315, 61533), (371, 52245), (387, 50085), (405, 47859), (477, 40635), (567, 34185), (645, 30051), (795, 24381), (903, 21465), (945, 20511), (1113, 17415), (1161, 16695), (1215, 15953), (1431, 13545), (1505, 12879), (1701, 11395), (1855, 10449), (1935, 10017), (2279, 8505), (2385, 8127), (2709, 7155), (2835, 6837), (3339, 5805), (3483, 5565), (4293, 4515)]