19287660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2455

約数の個数: 96

約数和(自身を含む): 64995840

約数和(自身を除く): 45708180

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, 2417, 2660, 3990, 4834, 7251, 7980, 9668, 12085, 14502, 16919, 24170, 29004, 33838, 36255, 45923, 48340, 50757, 67676, 72510, 84595, 91846, 101514, 137769, 145020, 169190, 183692, 203028, 229615, 253785, 275538, 321461, 338380, 459230, 507570, 551076, 642922, 688845, 918460, 964383, 1015140, 1285844, 1377690, 1607305, 1928766, 2755380, 3214610, 3857532, 4821915, 6429220, 9643830, 19287660]

約数ペア:

[(1, 19287660), (2, 9643830), (3, 6429220), (4, 4821915), (5, 3857532), (6, 3214610), (7, 2755380), (10, 1928766), (12, 1607305), (14, 1377690), (15, 1285844), (19, 1015140), (20, 964383), (21, 918460), (28, 688845), (30, 642922), (35, 551076), (38, 507570), (42, 459230), (57, 338380), (60, 321461), (70, 275538), (76, 253785), (84, 229615), (95, 203028), (105, 183692), (114, 169190), (133, 145020), (140, 137769), (190, 101514), (210, 91846), (228, 84595), (266, 72510), (285, 67676), (380, 50757), (399, 48340), (420, 45923), (532, 36255), (570, 33838), (665, 29004), (798, 24170), (1140, 16919), (1330, 14502), (1596, 12085), (1995, 9668), (2417, 7980), (2660, 7251), (3990, 4834)]