19488966

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 45745920

約数和(自身を除く): 26256954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 151, 294, 302, 439, 453, 878, 906, 1057, 1317, 2114, 2634, 3073, 3171, 6146, 6342, 7399, 9219, 14798, 18438, 21511, 22197, 43022, 44394, 64533, 66289, 129066, 132578, 198867, 397734, 464023, 928046, 1392069, 2784138, 3248161, 6496322, 9744483, 19488966]

約数ペア:

[(1, 19488966), (2, 9744483), (3, 6496322), (6, 3248161), (7, 2784138), (14, 1392069), (21, 928046), (42, 464023), (49, 397734), (98, 198867), (147, 132578), (151, 129066), (294, 66289), (302, 64533), (439, 44394), (453, 43022), (878, 22197), (906, 21511), (1057, 18438), (1317, 14798), (2114, 9219), (2634, 7399), (3073, 6342), (3171, 6146)]