1720803438

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{63691}}^1$

素因数の和:63797

約数の個数: 48

約数和(自身を含む): 3974380800

約数和(自身を除く): 2253577362

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 474, 711, 1422, 1501, 3002, 4503, 9006, 13509, 27018, 63691, 127382, 191073, 382146, 573219, 1146438, 1210129, 2420258, 3630387, 5031589, 7260774, 10063178, 10891161, 15094767, 21782322, 30189534, 45284301, 90568602, 95600191, 191200382, 286800573, 573601146, 860401719, 1720803438]

約数ペア:

[(1, 1720803438), (2, 860401719), (3, 573601146), (6, 286800573), (9, 191200382), (18, 95600191), (19, 90568602), (38, 45284301), (57, 30189534), (79, 21782322), (114, 15094767), (158, 10891161), (171, 10063178), (237, 7260774), (342, 5031589), (474, 3630387), (711, 2420258), (1422, 1210129), (1501, 1146438), (3002, 573219), (4503, 382146), (9006, 191073), (13509, 127382), (27018, 63691)]