19841952

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1223}}^1$

素因数の和:1262

約数の個数: 72

約数和(自身を含む): 56445984

約数和(自身を除く): 36604032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1223, 1248, 1352, 2028, 2446, 2704, 3669, 4056, 4892, 5408, 7338, 8112, 9784, 14676, 15899, 16224, 19568, 29352, 31798, 39136, 47697, 58704, 63596, 95394, 117408, 127192, 190788, 206687, 254384, 381576, 413374, 508768, 620061, 763152, 826748, 1240122, 1526304, 1653496, 2480244, 3306992, 4960488, 6613984, 9920976, 19841952]

約数ペア:

[(1, 19841952), (2, 9920976), (3, 6613984), (4, 4960488), (6, 3306992), (8, 2480244), (12, 1653496), (13, 1526304), (16, 1240122), (24, 826748), (26, 763152), (32, 620061), (39, 508768), (48, 413374), (52, 381576), (78, 254384), (96, 206687), (104, 190788), (156, 127192), (169, 117408), (208, 95394), (312, 63596), (338, 58704), (416, 47697), (507, 39136), (624, 31798), (676, 29352), (1014, 19568), (1223, 16224), (1248, 15899), (1352, 14676), (2028, 9784), (2446, 8112), (2704, 7338), (3669, 5408), (4056, 4892)]