19158840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2837

約数の個数: 96

約数和(自身を含む): 65566800

約数和(自身を除く): 46407960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2801, 3420, 5602, 6840, 8403, 11204, 14005, 16806, 22408, 25209, 28010, 33612, 42015, 50418, 53219, 56020, 67224, 84030, 100836, 106438, 112040, 126045, 159657, 168060, 201672, 212876, 252090, 266095, 319314, 336120, 425752, 478971, 504180, 532190, 638628, 798285, 957942, 1008360, 1064380, 1277256, 1596570, 1915884, 2128760, 2394855, 3193140, 3831768, 4789710, 6386280, 9579420, 19158840]

約数ペア:

[(1, 19158840), (2, 9579420), (3, 6386280), (4, 4789710), (5, 3831768), (6, 3193140), (8, 2394855), (9, 2128760), (10, 1915884), (12, 1596570), (15, 1277256), (18, 1064380), (19, 1008360), (20, 957942), (24, 798285), (30, 638628), (36, 532190), (38, 504180), (40, 478971), (45, 425752), (57, 336120), (60, 319314), (72, 266095), (76, 252090), (90, 212876), (95, 201672), (114, 168060), (120, 159657), (152, 126045), (171, 112040), (180, 106438), (190, 100836), (228, 84030), (285, 67224), (342, 56020), (360, 53219), (380, 50418), (456, 42015), (570, 33612), (684, 28010), (760, 25209), (855, 22408), (1140, 16806), (1368, 14005), (1710, 11204), (2280, 8403), (2801, 6840), (3420, 5602)]