19193580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15233}}^1$

素因数の和:15255

約数の個数: 72

約数和(自身を含む): 66542112

約数和(自身を除く): 47348532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15233, 30466, 45699, 60932, 76165, 91398, 106631, 137097, 152330, 182796, 213262, 228495, 274194, 304660, 319893, 426524, 456990, 533155, 548388, 639786, 685485, 913980, 959679, 1066310, 1279572, 1370970, 1599465, 1919358, 2132620, 2741940, 3198930, 3838716, 4798395, 6397860, 9596790, 19193580]

約数ペア:

[(1, 19193580), (2, 9596790), (3, 6397860), (4, 4798395), (5, 3838716), (6, 3198930), (7, 2741940), (9, 2132620), (10, 1919358), (12, 1599465), (14, 1370970), (15, 1279572), (18, 1066310), (20, 959679), (21, 913980), (28, 685485), (30, 639786), (35, 548388), (36, 533155), (42, 456990), (45, 426524), (60, 319893), (63, 304660), (70, 274194), (84, 228495), (90, 213262), (105, 182796), (126, 152330), (140, 137097), (180, 106631), (210, 91398), (252, 76165), (315, 60932), (420, 45699), (630, 30466), (1260, 15233)]