19541592

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 64022400

約数和(自身を除く): 44480808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 84, 87, 98, 116, 126, 147, 168, 174, 191, 196, 203, 232, 252, 261, 294, 348, 382, 392, 406, 441, 504, 522, 573, 588, 609, 696, 764, 812, 882, 1044, 1146, 1176, 1218, 1337, 1421, 1528, 1624, 1719, 1764, 1827, 2088, 2292, 2436, 2674, 2842, 3438, 3528, 3654, 4011, 4263, 4584, 4872, 5348, 5539, 5684, 6876, 7308, 8022, 8526, 9359, 10696, 11078, 11368, 12033, 12789, 13752, 14616, 16044, 16617, 17052, 18718, 22156, 24066, 25578, 28077, 32088, 33234, 34104, 37436, 38773, 44312, 48132, 49851, 51156, 56154, 66468, 74872, 77546, 84231, 96264, 99702, 102312, 112308, 116319, 132936, 155092, 168462, 199404, 224616, 232638, 271411, 310184, 336924, 348957, 398808, 465276, 542822, 673848, 697914, 814233, 930552, 1085644, 1395828, 1628466, 2171288, 2442699, 2791656, 3256932, 4885398, 6513864, 9770796, 19541592]

約数ペア:

[(1, 19541592), (2, 9770796), (3, 6513864), (4, 4885398), (6, 3256932), (7, 2791656), (8, 2442699), (9, 2171288), (12, 1628466), (14, 1395828), (18, 1085644), (21, 930552), (24, 814233), (28, 697914), (29, 673848), (36, 542822), (42, 465276), (49, 398808), (56, 348957), (58, 336924), (63, 310184), (72, 271411), (84, 232638), (87, 224616), (98, 199404), (116, 168462), (126, 155092), (147, 132936), (168, 116319), (174, 112308), (191, 102312), (196, 99702), (203, 96264), (232, 84231), (252, 77546), (261, 74872), (294, 66468), (348, 56154), (382, 51156), (392, 49851), (406, 48132), (441, 44312), (504, 38773), (522, 37436), (573, 34104), (588, 33234), (609, 32088), (696, 28077), (764, 25578), (812, 24066), (882, 22156), (1044, 18718), (1146, 17052), (1176, 16617), (1218, 16044), (1337, 14616), (1421, 13752), (1528, 12789), (1624, 12033), (1719, 11368), (1764, 11078), (1827, 10696), (2088, 9359), (2292, 8526), (2436, 8022), (2674, 7308), (2842, 6876), (3438, 5684), (3528, 5539), (3654, 5348), (4011, 4872), (4263, 4584)]