19596278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 13933834

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 403, 533, 593, 806, 1066, 1186, 1271, 2542, 7709, 15418, 16523, 18383, 24313, 33046, 36766, 48626, 238979, 316069, 477958, 632138, 753703, 1507406, 9798139, 19596278]

約数ペア:

[(1, 19596278), (2, 9798139), (13, 1507406), (26, 753703), (31, 632138), (41, 477958), (62, 316069), (82, 238979), (403, 48626), (533, 36766), (593, 33046), (806, 24313), (1066, 18383), (1186, 16523), (1271, 15418), (2542, 7709)]