19253187

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 30028800

約数和(自身を除く): 10775613

約数列:

[1, 3, 9, 27, 29, 67, 87, 201, 261, 367, 603, 783, 1101, 1809, 1943, 3303, 5829, 9909, 10643, 17487, 24589, 31929, 52461, 73767, 95787, 221301, 287361, 663903, 713081, 2139243, 6417729, 19253187]

約数ペア:

[(1, 19253187), (3, 6417729), (9, 2139243), (27, 713081), (29, 663903), (67, 287361), (87, 221301), (201, 95787), (261, 73767), (367, 52461), (603, 31929), (783, 24589), (1101, 17487), (1809, 10643), (1943, 9909), (3303, 5829)]