19796143164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{423103}}^1$

素因数の和:423674

約数の個数: 48

約数和(自身を含む): 52884615168

約数和(自身を除く): 33088472004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 557, 1114, 1671, 2228, 3342, 3899, 6684, 7798, 11697, 15596, 23394, 46788, 423103, 846206, 1269309, 1692412, 2538618, 2961721, 5077236, 5923442, 8885163, 11846884, 17770326, 35540652, 235668371, 471336742, 707005113, 942673484, 1414010226, 1649678597, 2828020452, 3299357194, 4949035791, 6598714388, 9898071582, 19796143164]

約数ペア:

[(1, 19796143164), (2, 9898071582), (3, 6598714388), (4, 4949035791), (6, 3299357194), (7, 2828020452), (12, 1649678597), (14, 1414010226), (21, 942673484), (28, 707005113), (42, 471336742), (84, 235668371), (557, 35540652), (1114, 17770326), (1671, 11846884), (2228, 8885163), (3342, 5923442), (3899, 5077236), (6684, 2961721), (7798, 2538618), (11697, 1692412), (15596, 1269309), (23394, 846206), (46788, 423103)]