19732635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 37346400

約数和(自身を除く): 17613765

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 89, 117, 195, 267, 379, 445, 585, 801, 1137, 1157, 1335, 1895, 3411, 3471, 4005, 4927, 5685, 5785, 10413, 14781, 17055, 17355, 24635, 33731, 44343, 52065, 73905, 101193, 168655, 221715, 303579, 438503, 505965, 1315509, 1517895, 2192515, 3946527, 6577545, 19732635]

約数ペア:

[(1, 19732635), (3, 6577545), (5, 3946527), (9, 2192515), (13, 1517895), (15, 1315509), (39, 505965), (45, 438503), (65, 303579), (89, 221715), (117, 168655), (195, 101193), (267, 73905), (379, 52065), (445, 44343), (585, 33731), (801, 24635), (1137, 17355), (1157, 17055), (1335, 14781), (1895, 10413), (3411, 5785), (3471, 5685), (4005, 4927)]