19047930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 50295168

約数和(自身を除く): 31247238

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 197, 293, 330, 394, 586, 591, 879, 985, 1182, 1465, 1758, 1970, 2167, 2930, 2955, 3223, 4334, 4395, 5910, 6446, 6501, 8790, 9669, 10835, 13002, 16115, 19338, 21670, 32230, 32505, 48345, 57721, 65010, 96690, 115442, 173163, 288605, 346326, 577210, 634931, 865815, 1269862, 1731630, 1904793, 3174655, 3809586, 6349310, 9523965, 19047930]

約数ペア:

[(1, 19047930), (2, 9523965), (3, 6349310), (5, 3809586), (6, 3174655), (10, 1904793), (11, 1731630), (15, 1269862), (22, 865815), (30, 634931), (33, 577210), (55, 346326), (66, 288605), (110, 173163), (165, 115442), (197, 96690), (293, 65010), (330, 57721), (394, 48345), (586, 32505), (591, 32230), (879, 21670), (985, 19338), (1182, 16115), (1465, 13002), (1758, 10835), (1970, 9669), (2167, 8790), (2930, 6501), (2955, 6446), (3223, 5910), (4334, 4395)]