19327140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5113}}^1$

素因数の和:5138

約数の個数: 96

約数和(自身を含む): 68732160

約数和(自身を除く): 49405020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5113, 10226, 15339, 20452, 25565, 30678, 35791, 46017, 51130, 61356, 71582, 76695, 92034, 102260, 107373, 138051, 143164, 153390, 178955, 184068, 214746, 230085, 276102, 306780, 322119, 357910, 429492, 460170, 536865, 552204, 644238, 690255, 715820, 920340, 966357, 1073730, 1288476, 1380510, 1610595, 1932714, 2147460, 2761020, 3221190, 3865428, 4831785, 6442380, 9663570, 19327140]

約数ペア:

[(1, 19327140), (2, 9663570), (3, 6442380), (4, 4831785), (5, 3865428), (6, 3221190), (7, 2761020), (9, 2147460), (10, 1932714), (12, 1610595), (14, 1380510), (15, 1288476), (18, 1073730), (20, 966357), (21, 920340), (27, 715820), (28, 690255), (30, 644238), (35, 552204), (36, 536865), (42, 460170), (45, 429492), (54, 357910), (60, 322119), (63, 306780), (70, 276102), (84, 230085), (90, 214746), (105, 184068), (108, 178955), (126, 153390), (135, 143164), (140, 138051), (180, 107373), (189, 102260), (210, 92034), (252, 76695), (270, 71582), (315, 61356), (378, 51130), (420, 46017), (540, 35791), (630, 30678), (756, 25565), (945, 20452), (1260, 15339), (1890, 10226), (3780, 5113)]