19805058

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 53778816

約数和(自身を除く): 33973758

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 107, 113, 117, 126, 182, 214, 226, 234, 273, 321, 339, 546, 642, 678, 749, 791, 819, 963, 1017, 1391, 1469, 1498, 1582, 1638, 1926, 2034, 2247, 2373, 2782, 2938, 4173, 4407, 4494, 4746, 6741, 7119, 8346, 8814, 9737, 10283, 12091, 12519, 13221, 13482, 14238, 19474, 20566, 24182, 25038, 26442, 29211, 30849, 36273, 58422, 61698, 72546, 84637, 87633, 92547, 108819, 157183, 169274, 175266, 185094, 217638, 253911, 314366, 471549, 507822, 761733, 943098, 1100281, 1414647, 1523466, 2200562, 2829294, 3300843, 6601686, 9902529, 19805058]

約数ペア:

[(1, 19805058), (2, 9902529), (3, 6601686), (6, 3300843), (7, 2829294), (9, 2200562), (13, 1523466), (14, 1414647), (18, 1100281), (21, 943098), (26, 761733), (39, 507822), (42, 471549), (63, 314366), (78, 253911), (91, 217638), (107, 185094), (113, 175266), (117, 169274), (126, 157183), (182, 108819), (214, 92547), (226, 87633), (234, 84637), (273, 72546), (321, 61698), (339, 58422), (546, 36273), (642, 30849), (678, 29211), (749, 26442), (791, 25038), (819, 24182), (963, 20566), (1017, 19474), (1391, 14238), (1469, 13482), (1498, 13221), (1582, 12519), (1638, 12091), (1926, 10283), (2034, 9737), (2247, 8814), (2373, 8346), (2782, 7119), (2938, 6741), (4173, 4746), (4407, 4494)]