19121022

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 80

約数和(自身を含む): 46574352

約数和(自身を除く): 27453330

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 53, 54, 81, 102, 106, 131, 153, 159, 162, 262, 306, 318, 393, 459, 477, 786, 901, 918, 954, 1179, 1377, 1431, 1802, 2227, 2358, 2703, 2754, 2862, 3537, 4293, 4454, 5406, 6681, 6943, 7074, 8109, 8586, 10611, 13362, 13886, 16218, 20043, 20829, 21222, 24327, 40086, 41658, 48654, 60129, 62487, 72981, 118031, 120258, 124974, 145962, 180387, 187461, 236062, 354093, 360774, 374922, 562383, 708186, 1062279, 1124766, 2124558, 3186837, 6373674, 9560511, 19121022]

約数ペア:

[(1, 19121022), (2, 9560511), (3, 6373674), (6, 3186837), (9, 2124558), (17, 1124766), (18, 1062279), (27, 708186), (34, 562383), (51, 374922), (53, 360774), (54, 354093), (81, 236062), (102, 187461), (106, 180387), (131, 145962), (153, 124974), (159, 120258), (162, 118031), (262, 72981), (306, 62487), (318, 60129), (393, 48654), (459, 41658), (477, 40086), (786, 24327), (901, 21222), (918, 20829), (954, 20043), (1179, 16218), (1377, 13886), (1431, 13362), (1802, 10611), (2227, 8586), (2358, 8109), (2703, 7074), (2754, 6943), (2862, 6681), (3537, 5406), (4293, 4454)]