19249340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1483}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 44876160

約数和(自身を除く): 25626820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 1483, 2596, 2966, 3245, 5932, 6490, 7415, 12980, 14830, 16313, 29660, 32626, 65252, 81565, 87497, 163130, 174994, 326260, 349988, 437485, 874970, 962467, 1749940, 1924934, 3849868, 4812335, 9624670, 19249340]

約数ペア:

[(1, 19249340), (2, 9624670), (4, 4812335), (5, 3849868), (10, 1924934), (11, 1749940), (20, 962467), (22, 874970), (44, 437485), (55, 349988), (59, 326260), (110, 174994), (118, 163130), (220, 87497), (236, 81565), (295, 65252), (590, 32626), (649, 29660), (1180, 16313), (1298, 14830), (1483, 12980), (2596, 7415), (2966, 6490), (3245, 5932)]