19250800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 51894000

約数和(自身を除く): 32643200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 149, 152, 170, 190, 200, 272, 298, 304, 323, 340, 380, 400, 425, 475, 596, 646, 680, 745, 760, 850, 950, 1192, 1292, 1360, 1490, 1520, 1615, 1700, 1900, 2384, 2533, 2584, 2831, 2980, 3230, 3400, 3725, 3800, 5066, 5168, 5662, 5960, 6460, 6800, 7450, 7600, 8075, 10132, 11324, 11920, 12665, 12920, 14155, 14900, 16150, 20264, 22648, 25330, 25840, 28310, 29800, 32300, 40528, 45296, 48127, 50660, 56620, 59600, 63325, 64600, 70775, 96254, 101320, 113240, 126650, 129200, 141550, 192508, 202640, 226480, 240635, 253300, 283100, 385016, 481270, 506600, 566200, 770032, 962540, 1013200, 1132400, 1203175, 1925080, 2406350, 3850160, 4812700, 9625400, 19250800]

約数ペア:

[(1, 19250800), (2, 9625400), (4, 4812700), (5, 3850160), (8, 2406350), (10, 1925080), (16, 1203175), (17, 1132400), (19, 1013200), (20, 962540), (25, 770032), (34, 566200), (38, 506600), (40, 481270), (50, 385016), (68, 283100), (76, 253300), (80, 240635), (85, 226480), (95, 202640), (100, 192508), (136, 141550), (149, 129200), (152, 126650), (170, 113240), (190, 101320), (200, 96254), (272, 70775), (298, 64600), (304, 63325), (323, 59600), (340, 56620), (380, 50660), (400, 48127), (425, 45296), (475, 40528), (596, 32300), (646, 29800), (680, 28310), (745, 25840), (760, 25330), (850, 22648), (950, 20264), (1192, 16150), (1292, 14900), (1360, 14155), (1490, 12920), (1520, 12665), (1615, 11920), (1700, 11324), (1900, 10132), (2384, 8075), (2533, 7600), (2584, 7450), (2831, 6800), (2980, 6460), (3230, 5960), (3400, 5662), (3725, 5168), (3800, 5066)]