19026774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4783}}^1$

素因数の和:4821

約数の個数: 48

約数和(自身を含む): 47017152

約数和(自身を除く): 27990378

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 4783, 9566, 14349, 28698, 43047, 62179, 81311, 86094, 124358, 162622, 186537, 243933, 373074, 487866, 559611, 731799, 1057043, 1119222, 1463598, 2114086, 3171129, 6342258, 9513387, 19026774]

約数ペア:

[(1, 19026774), (2, 9513387), (3, 6342258), (6, 3171129), (9, 2114086), (13, 1463598), (17, 1119222), (18, 1057043), (26, 731799), (34, 559611), (39, 487866), (51, 373074), (78, 243933), (102, 186537), (117, 162622), (153, 124358), (221, 86094), (234, 81311), (306, 62179), (442, 43047), (663, 28698), (1326, 14349), (1989, 9566), (3978, 4783)]