19476030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13249}}^1$

素因数の和:13273

約数の個数: 48

約数和(自身を含む): 54378000

約数和(自身を除く): 34901970

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, 13249, 26498, 39747, 66245, 79494, 92743, 132490, 185486, 198735, 278229, 397470, 463715, 556458, 649201, 927430, 1298402, 1391145, 1947603, 2782290, 3246005, 3895206, 6492010, 9738015, 19476030]

約数ペア:

[(1, 19476030), (2, 9738015), (3, 6492010), (5, 3895206), (6, 3246005), (7, 2782290), (10, 1947603), (14, 1391145), (15, 1298402), (21, 927430), (30, 649201), (35, 556458), (42, 463715), (49, 397470), (70, 278229), (98, 198735), (105, 185486), (147, 132490), (210, 92743), (245, 79494), (294, 66245), (490, 39747), (735, 26498), (1470, 13249)]