19668884478

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1\times {\mathrm{15667}}^1$

素因数の和:18112

約数の個数: 32

約数和(自身を含む): 39799226880

約数和(自身を除く): 20130342402

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 2351, 4702, 7053, 14106, 15667, 31334, 47001, 94002, 209239, 418478, 627717, 1255434, 1394363, 2788726, 4183089, 8366178, 36833117, 73666234, 110499351, 220998702, 3278147413, 6556294826, 9834442239, 19668884478]

約数ペア:

[(1, 19668884478), (2, 9834442239), (3, 6556294826), (6, 3278147413), (89, 220998702), (178, 110499351), (267, 73666234), (534, 36833117), (2351, 8366178), (4702, 4183089), (7053, 2788726), (14106, 1394363), (15667, 1255434), (31334, 627717), (47001, 418478), (94002, 209239)]