21545706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39461}}^1$

素因数の和:39486

約数の個数: 32

約数和(自身を含む): 53036928

約数和(自身を除く): 31491222

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 39461, 78922, 118383, 236766, 276227, 512993, 552454, 828681, 1025986, 1538979, 1657362, 3077958, 3590951, 7181902, 10772853, 21545706]

約数ペア:

[(1, 21545706), (2, 10772853), (3, 7181902), (6, 3590951), (7, 3077958), (13, 1657362), (14, 1538979), (21, 1025986), (26, 828681), (39, 552454), (42, 512993), (78, 276227), (91, 236766), (182, 118383), (273, 78922), (546, 39461)]