19489800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2953}}^1$

素因数の和:2983

約数の個数: 96

約数和(自身を含む): 65933280

約数和(自身を除く): 46443480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 132, 150, 165, 200, 220, 264, 275, 300, 330, 440, 550, 600, 660, 825, 1100, 1320, 1650, 2200, 2953, 3300, 5906, 6600, 8859, 11812, 14765, 17718, 23624, 29530, 32483, 35436, 44295, 59060, 64966, 70872, 73825, 88590, 97449, 118120, 129932, 147650, 162415, 177180, 194898, 221475, 259864, 295300, 324830, 354360, 389796, 442950, 487245, 590600, 649660, 779592, 812075, 885900, 974490, 1299320, 1624150, 1771800, 1948980, 2436225, 3248300, 3897960, 4872450, 6496600, 9744900, 19489800]

約数ペア:

[(1, 19489800), (2, 9744900), (3, 6496600), (4, 4872450), (5, 3897960), (6, 3248300), (8, 2436225), (10, 1948980), (11, 1771800), (12, 1624150), (15, 1299320), (20, 974490), (22, 885900), (24, 812075), (25, 779592), (30, 649660), (33, 590600), (40, 487245), (44, 442950), (50, 389796), (55, 354360), (60, 324830), (66, 295300), (75, 259864), (88, 221475), (100, 194898), (110, 177180), (120, 162415), (132, 147650), (150, 129932), (165, 118120), (200, 97449), (220, 88590), (264, 73825), (275, 70872), (300, 64966), (330, 59060), (440, 44295), (550, 35436), (600, 32483), (660, 29530), (825, 23624), (1100, 17718), (1320, 14765), (1650, 11812), (2200, 8859), (2953, 6600), (3300, 5906)]