19089300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 61871040

約数和(自身を除く): 42781740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 150, 170, 190, 197, 204, 228, 255, 285, 300, 323, 340, 380, 394, 425, 475, 510, 570, 591, 646, 788, 850, 950, 969, 985, 1020, 1140, 1182, 1275, 1292, 1425, 1615, 1700, 1900, 1938, 1970, 2364, 2550, 2850, 2955, 3230, 3349, 3743, 3876, 3940, 4845, 4925, 5100, 5700, 5910, 6460, 6698, 7486, 8075, 9690, 9850, 10047, 11229, 11820, 13396, 14775, 14972, 16150, 16745, 18715, 19380, 19700, 20094, 22458, 24225, 29550, 32300, 33490, 37430, 40188, 44916, 48450, 50235, 56145, 59100, 63631, 66980, 74860, 83725, 93575, 96900, 100470, 112290, 127262, 167450, 187150, 190893, 200940, 224580, 251175, 254524, 280725, 318155, 334900, 374300, 381786, 502350, 561450, 636310, 763572, 954465, 1004700, 1122900, 1272620, 1590775, 1908930, 3181550, 3817860, 4772325, 6363100, 9544650, 19089300]

約数ペア:

[(1, 19089300), (2, 9544650), (3, 6363100), (4, 4772325), (5, 3817860), (6, 3181550), (10, 1908930), (12, 1590775), (15, 1272620), (17, 1122900), (19, 1004700), (20, 954465), (25, 763572), (30, 636310), (34, 561450), (38, 502350), (50, 381786), (51, 374300), (57, 334900), (60, 318155), (68, 280725), (75, 254524), (76, 251175), (85, 224580), (95, 200940), (100, 190893), (102, 187150), (114, 167450), (150, 127262), (170, 112290), (190, 100470), (197, 96900), (204, 93575), (228, 83725), (255, 74860), (285, 66980), (300, 63631), (323, 59100), (340, 56145), (380, 50235), (394, 48450), (425, 44916), (475, 40188), (510, 37430), (570, 33490), (591, 32300), (646, 29550), (788, 24225), (850, 22458), (950, 20094), (969, 19700), (985, 19380), (1020, 18715), (1140, 16745), (1182, 16150), (1275, 14972), (1292, 14775), (1425, 13396), (1615, 11820), (1700, 11229), (1900, 10047), (1938, 9850), (1970, 9690), (2364, 8075), (2550, 7486), (2850, 6698), (2955, 6460), (3230, 5910), (3349, 5700), (3743, 5100), (3876, 4925), (3940, 4845)]