19590900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 68328960

約数和(自身を除く): 48738060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 491, 525, 532, 570, 665, 700, 798, 950, 982, 1050, 1140, 1330, 1425, 1473, 1596, 1900, 1964, 1995, 2100, 2455, 2660, 2850, 2946, 3325, 3437, 3990, 4910, 5700, 5892, 6650, 6874, 7365, 7980, 9329, 9820, 9975, 10311, 12275, 13300, 13748, 14730, 17185, 18658, 19950, 20622, 24550, 27987, 29460, 34370, 36825, 37316, 39900, 41244, 46645, 49100, 51555, 55974, 65303, 68740, 73650, 85925, 93290, 103110, 111948, 130606, 139935, 147300, 171850, 186580, 195909, 206220, 233225, 257775, 261212, 279870, 326515, 343700, 391818, 466450, 515550, 559740, 653030, 699675, 783636, 932900, 979545, 1031100, 1306060, 1399350, 1632575, 1959090, 2798700, 3265150, 3918180, 4897725, 6530300, 9795450, 19590900]

約数ペア:

[(1, 19590900), (2, 9795450), (3, 6530300), (4, 4897725), (5, 3918180), (6, 3265150), (7, 2798700), (10, 1959090), (12, 1632575), (14, 1399350), (15, 1306060), (19, 1031100), (20, 979545), (21, 932900), (25, 783636), (28, 699675), (30, 653030), (35, 559740), (38, 515550), (42, 466450), (50, 391818), (57, 343700), (60, 326515), (70, 279870), (75, 261212), (76, 257775), (84, 233225), (95, 206220), (100, 195909), (105, 186580), (114, 171850), (133, 147300), (140, 139935), (150, 130606), (175, 111948), (190, 103110), (210, 93290), (228, 85925), (266, 73650), (285, 68740), (300, 65303), (350, 55974), (380, 51555), (399, 49100), (420, 46645), (475, 41244), (491, 39900), (525, 37316), (532, 36825), (570, 34370), (665, 29460), (700, 27987), (798, 24550), (950, 20622), (982, 19950), (1050, 18658), (1140, 17185), (1330, 14730), (1425, 13748), (1473, 13300), (1596, 12275), (1900, 10311), (1964, 9975), (1995, 9820), (2100, 9329), (2455, 7980), (2660, 7365), (2850, 6874), (2946, 6650), (3325, 5892), (3437, 5700), (3990, 4910)]