19444908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2789}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 33051732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 2789, 3486, 5578, 6972, 8367, 11156, 16734, 19523, 33468, 39046, 58569, 78092, 117138, 231487, 234276, 462974, 694461, 925948, 1388922, 1620409, 2777844, 3240818, 4861227, 6481636, 9722454, 19444908]

約数ペア:

[(1, 19444908), (2, 9722454), (3, 6481636), (4, 4861227), (6, 3240818), (7, 2777844), (12, 1620409), (14, 1388922), (21, 925948), (28, 694461), (42, 462974), (83, 234276), (84, 231487), (166, 117138), (249, 78092), (332, 58569), (498, 39046), (581, 33468), (996, 19523), (1162, 16734), (1743, 11156), (2324, 8367), (2789, 6972), (3486, 5578)]