19411350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 59371200

約数和(自身を除く): 39959850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 49, 50, 57, 70, 75, 95, 98, 105, 114, 133, 139, 147, 150, 175, 190, 210, 245, 266, 278, 285, 294, 350, 399, 417, 475, 490, 525, 570, 665, 695, 735, 798, 834, 931, 950, 973, 1050, 1225, 1330, 1390, 1425, 1470, 1862, 1946, 1995, 2085, 2450, 2641, 2793, 2850, 2919, 3325, 3475, 3675, 3990, 4170, 4655, 4865, 5282, 5586, 5838, 6650, 6811, 6950, 7350, 7923, 9310, 9730, 9975, 10425, 13205, 13622, 13965, 14595, 15846, 18487, 19950, 20433, 20850, 23275, 24325, 26410, 27930, 29190, 34055, 36974, 39615, 40866, 46550, 48650, 55461, 66025, 68110, 69825, 72975, 79230, 92435, 102165, 110922, 129409, 132050, 139650, 145950, 170275, 184870, 198075, 204330, 258818, 277305, 340550, 388227, 396150, 462175, 510825, 554610, 647045, 776454, 924350, 1021650, 1294090, 1386525, 1941135, 2773050, 3235225, 3882270, 6470450, 9705675, 19411350]

約数ペア:

[(1, 19411350), (2, 9705675), (3, 6470450), (5, 3882270), (6, 3235225), (7, 2773050), (10, 1941135), (14, 1386525), (15, 1294090), (19, 1021650), (21, 924350), (25, 776454), (30, 647045), (35, 554610), (38, 510825), (42, 462175), (49, 396150), (50, 388227), (57, 340550), (70, 277305), (75, 258818), (95, 204330), (98, 198075), (105, 184870), (114, 170275), (133, 145950), (139, 139650), (147, 132050), (150, 129409), (175, 110922), (190, 102165), (210, 92435), (245, 79230), (266, 72975), (278, 69825), (285, 68110), (294, 66025), (350, 55461), (399, 48650), (417, 46550), (475, 40866), (490, 39615), (525, 36974), (570, 34055), (665, 29190), (695, 27930), (735, 26410), (798, 24325), (834, 23275), (931, 20850), (950, 20433), (973, 19950), (1050, 18487), (1225, 15846), (1330, 14595), (1390, 13965), (1425, 13622), (1470, 13205), (1862, 10425), (1946, 9975), (1995, 9730), (2085, 9310), (2450, 7923), (2641, 7350), (2793, 6950), (2850, 6811), (2919, 6650), (3325, 5838), (3475, 5586), (3675, 5282), (3990, 4865), (4170, 4655)]