19342000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:551

約数の個数: 80

約数和(自身を含む): 49327200

約数和(自身を除く): 29985200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 509, 760, 950, 1000, 1018, 1520, 1900, 2000, 2036, 2375, 2545, 3800, 4072, 4750, 5090, 7600, 8144, 9500, 9671, 10180, 12725, 19000, 19342, 20360, 25450, 38000, 38684, 40720, 48355, 50900, 63625, 77368, 96710, 101800, 127250, 154736, 193420, 203600, 241775, 254500, 386840, 483550, 509000, 773680, 967100, 1018000, 1208875, 1934200, 2417750, 3868400, 4835500, 9671000, 19342000]

約数ペア:

[(1, 19342000), (2, 9671000), (4, 4835500), (5, 3868400), (8, 2417750), (10, 1934200), (16, 1208875), (19, 1018000), (20, 967100), (25, 773680), (38, 509000), (40, 483550), (50, 386840), (76, 254500), (80, 241775), (95, 203600), (100, 193420), (125, 154736), (152, 127250), (190, 101800), (200, 96710), (250, 77368), (304, 63625), (380, 50900), (400, 48355), (475, 40720), (500, 38684), (509, 38000), (760, 25450), (950, 20360), (1000, 19342), (1018, 19000), (1520, 12725), (1900, 10180), (2000, 9671), (2036, 9500), (2375, 8144), (2545, 7600), (3800, 5090), (4072, 4750)]