19538544

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6673}}^1$

素因数の和:6745

約数の個数: 40

約数和(自身を含む): 51309712

約数和(自身を除く): 31771168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6673, 13346, 20019, 26692, 40038, 53384, 80076, 106768, 160152, 320304, 407053, 814106, 1221159, 1628212, 2442318, 3256424, 4884636, 6512848, 9769272, 19538544]

約数ペア:

[(1, 19538544), (2, 9769272), (3, 6512848), (4, 4884636), (6, 3256424), (8, 2442318), (12, 1628212), (16, 1221159), (24, 814106), (48, 407053), (61, 320304), (122, 160152), (183, 106768), (244, 80076), (366, 53384), (488, 40038), (732, 26692), (976, 20019), (1464, 13346), (2928, 6673)]