19138158

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 72

約数和(自身を含む): 47604648

約数和(自身を除く): 28466490

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 283, 289, 306, 442, 566, 578, 663, 849, 867, 1326, 1698, 1734, 1989, 2547, 2601, 3679, 3757, 3978, 4811, 5094, 5202, 7358, 7514, 9622, 11037, 11271, 14433, 22074, 22542, 28866, 33111, 33813, 43299, 62543, 66222, 67626, 81787, 86598, 125086, 163574, 187629, 245361, 375258, 490722, 562887, 736083, 1063231, 1125774, 1472166, 2126462, 3189693, 6379386, 9569079, 19138158]

約数ペア:

[(1, 19138158), (2, 9569079), (3, 6379386), (6, 3189693), (9, 2126462), (13, 1472166), (17, 1125774), (18, 1063231), (26, 736083), (34, 562887), (39, 490722), (51, 375258), (78, 245361), (102, 187629), (117, 163574), (153, 125086), (221, 86598), (234, 81787), (283, 67626), (289, 66222), (306, 62543), (442, 43299), (566, 33813), (578, 33111), (663, 28866), (849, 22542), (867, 22074), (1326, 14433), (1698, 11271), (1734, 11037), (1989, 9622), (2547, 7514), (2601, 7358), (3679, 5202), (3757, 5094), (3978, 4811)]