19219410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10169}}^1$

素因数の和:10192

約数の個数: 64

約数和(自身を含む): 58579200

約数和(自身を除く): 39359790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10169, 20338, 30507, 50845, 61014, 71183, 91521, 101690, 142366, 152535, 183042, 213549, 274563, 305070, 355915, 427098, 457605, 549126, 640647, 711830, 915210, 1067745, 1281294, 1372815, 1921941, 2135490, 2745630, 3203235, 3843882, 6406470, 9609705, 19219410]

約数ペア:

[(1, 19219410), (2, 9609705), (3, 6406470), (5, 3843882), (6, 3203235), (7, 2745630), (9, 2135490), (10, 1921941), (14, 1372815), (15, 1281294), (18, 1067745), (21, 915210), (27, 711830), (30, 640647), (35, 549126), (42, 457605), (45, 427098), (54, 355915), (63, 305070), (70, 274563), (90, 213549), (105, 183042), (126, 152535), (135, 142366), (189, 101690), (210, 91521), (270, 71183), (315, 61014), (378, 50845), (630, 30507), (945, 20338), (1890, 10169)]