19225386

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 43449120

約数和(自身を除く): 24223734

約数列:

[1, 2, 3, 6, 9, 18, 43, 59, 86, 118, 129, 177, 258, 354, 387, 421, 531, 774, 842, 1062, 1263, 2526, 2537, 3789, 5074, 7578, 7611, 15222, 18103, 22833, 24839, 36206, 45666, 49678, 54309, 74517, 108618, 149034, 162927, 223551, 325854, 447102, 1068077, 2136154, 3204231, 6408462, 9612693, 19225386]

約数ペア:

[(1, 19225386), (2, 9612693), (3, 6408462), (6, 3204231), (9, 2136154), (18, 1068077), (43, 447102), (59, 325854), (86, 223551), (118, 162927), (129, 149034), (177, 108618), (258, 74517), (354, 54309), (387, 49678), (421, 45666), (531, 36206), (774, 24839), (842, 22833), (1062, 18103), (1263, 15222), (2526, 7611), (2537, 7578), (3789, 5074)]