19109550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 51425280

約数和(自身を除く): 32315730

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 29, 30, 46, 50, 58, 69, 75, 87, 115, 138, 145, 150, 174, 191, 230, 290, 345, 382, 435, 573, 575, 667, 690, 725, 870, 955, 1146, 1150, 1334, 1450, 1725, 1910, 2001, 2175, 2865, 3335, 3450, 4002, 4350, 4393, 4775, 5539, 5730, 6670, 8786, 9550, 10005, 11078, 13179, 14325, 16617, 16675, 20010, 21965, 26358, 27695, 28650, 33234, 33350, 43930, 50025, 55390, 65895, 83085, 100050, 109825, 127397, 131790, 138475, 166170, 219650, 254794, 276950, 329475, 382191, 415425, 636985, 658950, 764382, 830850, 1273970, 1910955, 3184925, 3821910, 6369850, 9554775, 19109550]

約数ペア:

[(1, 19109550), (2, 9554775), (3, 6369850), (5, 3821910), (6, 3184925), (10, 1910955), (15, 1273970), (23, 830850), (25, 764382), (29, 658950), (30, 636985), (46, 415425), (50, 382191), (58, 329475), (69, 276950), (75, 254794), (87, 219650), (115, 166170), (138, 138475), (145, 131790), (150, 127397), (174, 109825), (191, 100050), (230, 83085), (290, 65895), (345, 55390), (382, 50025), (435, 43930), (573, 33350), (575, 33234), (667, 28650), (690, 27695), (725, 26358), (870, 21965), (955, 20010), (1146, 16675), (1150, 16617), (1334, 14325), (1450, 13179), (1725, 11078), (1910, 10005), (2001, 9550), (2175, 8786), (2865, 6670), (3335, 5730), (3450, 5539), (4002, 4775), (4350, 4393)]