19005194910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48731269}}^1$

素因数の和:48731292

約数の個数: 32

約数和(自身を含む): 49121120160

約数和(自身を除く): 30115925250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48731269, 97462538, 146193807, 243656345, 292387614, 487312690, 633506497, 730969035, 1267012994, 1461938070, 1900519491, 3167532485, 3801038982, 6335064970, 9502597455, 19005194910]

約数ペア:

[(1, 19005194910), (2, 9502597455), (3, 6335064970), (5, 3801038982), (6, 3167532485), (10, 1900519491), (13, 1461938070), (15, 1267012994), (26, 730969035), (30, 633506497), (39, 487312690), (65, 292387614), (78, 243656345), (130, 146193807), (195, 97462538), (390, 48731269)]