19061490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{12967}}^1$

素因数の和:12991

約数の個数: 48

約数和(自身を含む): 53220672

約数和(自身を除く): 34159182

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 12967, 25934, 38901, 64835, 77802, 90769, 129670, 181538, 194505, 272307, 389010, 453845, 544614, 635383, 907690, 1270766, 1361535, 1906149, 2723070, 3176915, 3812298, 6353830, 9530745, 19061490]

約数ペア:

[(1, 19061490), (2, 9530745), (3, 6353830), (5, 3812298), (6, 3176915), (7, 2723070), (10, 1906149), (14, 1361535), (15, 1270766), (21, 907690), (30, 635383), (35, 544614), (42, 453845), (49, 389010), (70, 272307), (98, 194505), (105, 181538), (147, 129670), (210, 90769), (245, 77802), (294, 64835), (490, 38901), (735, 25934), (1470, 12967)]