19155552

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15349}}^1$

素因数の和:15375

約数の個数: 48

約数和(自身を含む): 54154800

約数和(自身を除く): 34999248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15349, 30698, 46047, 61396, 92094, 122792, 184188, 199537, 245584, 368376, 399074, 491168, 598611, 736752, 798148, 1197222, 1473504, 1596296, 2394444, 3192592, 4788888, 6385184, 9577776, 19155552]

約数ペア:

[(1, 19155552), (2, 9577776), (3, 6385184), (4, 4788888), (6, 3192592), (8, 2394444), (12, 1596296), (13, 1473504), (16, 1197222), (24, 798148), (26, 736752), (32, 598611), (39, 491168), (48, 399074), (52, 368376), (78, 245584), (96, 199537), (104, 184188), (156, 122792), (208, 92094), (312, 61396), (416, 46047), (624, 30698), (1248, 15349)]