19822620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4931}}^1$

素因数の和:5010

約数の個数: 48

約数和(自身を含む): 56343168

約数和(自身を除く): 36520548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 4931, 9862, 14793, 19724, 24655, 29586, 49310, 59172, 73965, 98620, 147930, 295860, 330377, 660754, 991131, 1321508, 1651885, 1982262, 3303770, 3964524, 4955655, 6607540, 9911310, 19822620]

約数ペア:

[(1, 19822620), (2, 9911310), (3, 6607540), (4, 4955655), (5, 3964524), (6, 3303770), (10, 1982262), (12, 1651885), (15, 1321508), (20, 991131), (30, 660754), (60, 330377), (67, 295860), (134, 147930), (201, 98620), (268, 73965), (335, 59172), (402, 49310), (670, 29586), (804, 24655), (1005, 19724), (1340, 14793), (2010, 9862), (4020, 4931)]