19335540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2461

約数の個数: 96

約数和(自身を含む): 65157120

約数和(自身を除く): 45821580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2423, 2660, 3990, 4846, 7269, 7980, 9692, 12115, 14538, 16961, 24230, 29076, 33922, 36345, 46037, 48460, 50883, 67844, 72690, 84805, 92074, 101766, 138111, 145380, 169610, 184148, 203532, 230185, 254415, 276222, 322259, 339220, 460370, 508830, 552444, 644518, 690555, 920740, 966777, 1017660, 1289036, 1381110, 1611295, 1933554, 2762220, 3222590, 3867108, 4833885, 6445180, 9667770, 19335540]

約数ペア:

[(1, 19335540), (2, 9667770), (3, 6445180), (4, 4833885), (5, 3867108), (6, 3222590), (7, 2762220), (10, 1933554), (12, 1611295), (14, 1381110), (15, 1289036), (19, 1017660), (20, 966777), (21, 920740), (28, 690555), (30, 644518), (35, 552444), (38, 508830), (42, 460370), (57, 339220), (60, 322259), (70, 276222), (76, 254415), (84, 230185), (95, 203532), (105, 184148), (114, 169610), (133, 145380), (140, 138111), (190, 101766), (210, 92074), (228, 84805), (266, 72690), (285, 67844), (380, 50883), (399, 48460), (420, 46037), (532, 36345), (570, 33922), (665, 29076), (798, 24230), (1140, 16961), (1330, 14538), (1596, 12115), (1995, 9692), (2423, 7980), (2660, 7269), (3990, 4846)]