19403370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1660

約数の個数: 96

約数和(自身を含む): 60727680

約数和(自身を除く): 41324310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1621, 1710, 1995, 2394, 3242, 3990, 4863, 5985, 8105, 9726, 11347, 11970, 14589, 16210, 22694, 24315, 29178, 30799, 34041, 48630, 56735, 61598, 68082, 72945, 92397, 102123, 113470, 145890, 153995, 170205, 184794, 204246, 215593, 277191, 307990, 340410, 431186, 461985, 510615, 554382, 646779, 923970, 1021230, 1077965, 1293558, 1385955, 1940337, 2155930, 2771910, 3233895, 3880674, 6467790, 9701685, 19403370]

約数ペア:

[(1, 19403370), (2, 9701685), (3, 6467790), (5, 3880674), (6, 3233895), (7, 2771910), (9, 2155930), (10, 1940337), (14, 1385955), (15, 1293558), (18, 1077965), (19, 1021230), (21, 923970), (30, 646779), (35, 554382), (38, 510615), (42, 461985), (45, 431186), (57, 340410), (63, 307990), (70, 277191), (90, 215593), (95, 204246), (105, 184794), (114, 170205), (126, 153995), (133, 145890), (171, 113470), (190, 102123), (210, 92397), (266, 72945), (285, 68082), (315, 61598), (342, 56735), (399, 48630), (570, 34041), (630, 30799), (665, 29178), (798, 24315), (855, 22694), (1197, 16210), (1330, 14589), (1621, 11970), (1710, 11347), (1995, 9726), (2394, 8105), (3242, 5985), (3990, 4863)]