21000553206

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11351}}^1\times {\mathrm{16229}}^1$

素因数の和:27604

約数の個数: 32

約数和(自身を含む): 44218310400

約数和(自身を除く): 23217757194

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 11351, 16229, 22702, 32458, 34053, 48687, 68106, 97374, 215669, 308351, 431338, 616702, 647007, 925053, 1294014, 1850106, 184215379, 368430758, 552646137, 1105292274, 3500092201, 7000184402, 10500276603, 21000553206]

約数ペア:

[(1, 21000553206), (2, 10500276603), (3, 7000184402), (6, 3500092201), (19, 1105292274), (38, 552646137), (57, 368430758), (114, 184215379), (11351, 1850106), (16229, 1294014), (22702, 925053), (32458, 647007), (34053, 616702), (48687, 431338), (68106, 308351), (97374, 215669)]