19361790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 58458816

約数和(自身を除く): 39097026

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 73, 90, 105, 126, 146, 210, 219, 315, 365, 421, 438, 511, 630, 657, 730, 842, 1022, 1095, 1263, 1314, 1533, 2105, 2190, 2526, 2555, 2947, 3066, 3285, 3789, 4210, 4599, 5110, 5894, 6315, 6570, 7578, 7665, 8841, 9198, 12630, 14735, 15330, 17682, 18945, 22995, 26523, 29470, 30733, 37890, 44205, 45990, 53046, 61466, 88410, 92199, 132615, 153665, 184398, 215131, 265230, 276597, 307330, 430262, 460995, 553194, 645393, 921990, 1075655, 1290786, 1382985, 1936179, 2151310, 2765970, 3226965, 3872358, 6453930, 9680895, 19361790]

約数ペア:

[(1, 19361790), (2, 9680895), (3, 6453930), (5, 3872358), (6, 3226965), (7, 2765970), (9, 2151310), (10, 1936179), (14, 1382985), (15, 1290786), (18, 1075655), (21, 921990), (30, 645393), (35, 553194), (42, 460995), (45, 430262), (63, 307330), (70, 276597), (73, 265230), (90, 215131), (105, 184398), (126, 153665), (146, 132615), (210, 92199), (219, 88410), (315, 61466), (365, 53046), (421, 45990), (438, 44205), (511, 37890), (630, 30733), (657, 29470), (730, 26523), (842, 22995), (1022, 18945), (1095, 17682), (1263, 15330), (1314, 14735), (1533, 12630), (2105, 9198), (2190, 8841), (2526, 7665), (2555, 7578), (2947, 6570), (3066, 6315), (3285, 5894), (3789, 5110), (4210, 4599)]